387970128

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 320

約数和(自身を含む): 1399910400

約数和(自身を除く): 1011940272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 71, 72, 78, 84, 91, 104, 108, 112, 117, 126, 139, 142, 144, 156, 168, 182, 189, 208, 213, 216, 234, 252, 273, 278, 284, 312, 336, 351, 364, 378, 417, 426, 432, 468, 497, 504, 546, 556, 568, 624, 639, 702, 728, 756, 819, 834, 852, 923, 936, 973, 994, 1008, 1092, 1112, 1136, 1251, 1278, 1404, 1456, 1491, 1512, 1638, 1668, 1704, 1807, 1846, 1872, 1917, 1946, 1988, 2184, 2224, 2457, 2502, 2556, 2769, 2808, 2919, 2982, 3024, 3276, 3336, 3408, 3614, 3692, 3753, 3834, 3892, 3976, 4368, 4473, 4914, 5004, 5112, 5421, 5538, 5616, 5838, 5964, 6461, 6552, 6672, 7228, 7384, 7506, 7668, 7784, 7952, 8307, 8757, 8946, 9828, 9869, 10008, 10224, 10842, 11076, 11676, 11928, 12649, 12922, 13104, 13419, 14456, 14768, 15012, 15336, 15568, 16263, 16614, 17514, 17892, 19383, 19656, 19738, 20016, 21684, 22152, 23352, 23856, 24921, 25298, 25844, 26271, 26838, 28912, 29607, 30024, 30672, 32526, 33228, 35028, 35784, 37947, 38766, 39312, 39476, 43368, 44304, 46704, 48789, 49842, 50596, 51688, 52542, 53676, 58149, 59214, 60048, 65052, 66456, 69083, 70056, 71568, 75894, 77532, 78952, 86736, 88821, 97578, 99684, 101192, 103376, 105084, 107352, 113841, 116298, 118428, 128297, 130104, 132912, 138166, 140112, 151788, 155064, 157904, 174447, 177642, 195156, 199368, 202384, 207249, 210168, 214704, 227682, 232596, 236856, 256594, 260208, 266463, 276332, 303576, 310128, 341523, 348894, 355284, 384891, 390312, 398736, 414498, 420336, 455364, 465192, 473712, 513188, 532926, 552664, 607152, 621747, 683046, 697788, 710568, 769782, 780624, 828996, 898079, 910728, 930384, 1026376, 1065852, 1105328, 1154673, 1243494, 1366092, 1395576, 1421136, 1539564, 1657992, 1796158, 1821456, 1865241, 2052752, 2131704, 2309346, 2486988, 2694237, 2732184, 2791152, 3079128, 3315984, 3464019, 3592316, 3730482, 4263408, 4618692, 4973976, 5388474, 5464368, 6158256, 6928038, 7184632, 7460964, 8082711, 9237384, 9947952, 10776948, 13856076, 14369264, 14921928, 16165422, 18474768, 21553896, 24248133, 27712152, 29843856, 32330844, 43107792, 48496266, 55424304, 64661688, 96992532, 129323376, 193985064, 387970128]

約数ペア:

[(1, 387970128), (2, 193985064), (3, 129323376), (4, 96992532), (6, 64661688), (7, 55424304), (8, 48496266), (9, 43107792), (12, 32330844), (13, 29843856), (14, 27712152), (16, 24248133), (18, 21553896), (21, 18474768), (24, 16165422), (26, 14921928), (27, 14369264), (28, 13856076), (36, 10776948), (39, 9947952), (42, 9237384), (48, 8082711), (52, 7460964), (54, 7184632), (56, 6928038), (63, 6158256), (71, 5464368), (72, 5388474), (78, 4973976), (84, 4618692), (91, 4263408), (104, 3730482), (108, 3592316), (112, 3464019), (117, 3315984), (126, 3079128), (139, 2791152), (142, 2732184), (144, 2694237), (156, 2486988), (168, 2309346), (182, 2131704), (189, 2052752), (208, 1865241), (213, 1821456), (216, 1796158), (234, 1657992), (252, 1539564), (273, 1421136), (278, 1395576), (284, 1366092), (312, 1243494), (336, 1154673), (351, 1105328), (364, 1065852), (378, 1026376), (417, 930384), (426, 910728), (432, 898079), (468, 828996), (497, 780624), (504, 769782), (546, 710568), (556, 697788), (568, 683046), (624, 621747), (639, 607152), (702, 552664), (728, 532926), (756, 513188), (819, 473712), (834, 465192), (852, 455364), (923, 420336), (936, 414498), (973, 398736), (994, 390312), (1008, 384891), (1092, 355284), (1112, 348894), (1136, 341523), (1251, 310128), (1278, 303576), (1404, 276332), (1456, 266463), (1491, 260208), (1512, 256594), (1638, 236856), (1668, 232596), (1704, 227682), (1807, 214704), (1846, 210168), (1872, 207249), (1917, 202384), (1946, 199368), (1988, 195156), (2184, 177642), (2224, 174447), (2457, 157904), (2502, 155064), (2556, 151788), (2769, 140112), (2808, 138166), (2919, 132912), (2982, 130104), (3024, 128297), (3276, 118428), (3336, 116298), (3408, 113841), (3614, 107352), (3692, 105084), (3753, 103376), (3834, 101192), (3892, 99684), (3976, 97578), (4368, 88821), (4473, 86736), (4914, 78952), (5004, 77532), (5112, 75894), (5421, 71568), (5538, 70056), (5616, 69083), (5838, 66456), (5964, 65052), (6461, 60048), (6552, 59214), (6672, 58149), (7228, 53676), (7384, 52542), (7506, 51688), (7668, 50596), (7784, 49842), (7952, 48789), (8307, 46704), (8757, 44304), (8946, 43368), (9828, 39476), (9869, 39312), (10008, 38766), (10224, 37947), (10842, 35784), (11076, 35028), (11676, 33228), (11928, 32526), (12649, 30672), (12922, 30024), (13104, 29607), (13419, 28912), (14456, 26838), (14768, 26271), (15012, 25844), (15336, 25298), (15568, 24921), (16263, 23856), (16614, 23352), (17514, 22152), (17892, 21684), (19383, 20016), (19656, 19738)]