256825296

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 320

約数和(自身を含む): 933273600

約数和(自身を除く): 676448304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 47, 48, 52, 54, 56, 63, 72, 78, 84, 91, 94, 104, 108, 112, 117, 126, 139, 141, 144, 156, 168, 182, 188, 189, 208, 216, 234, 252, 273, 278, 282, 312, 329, 336, 351, 364, 376, 378, 417, 423, 432, 468, 504, 546, 556, 564, 611, 624, 658, 702, 728, 752, 756, 819, 834, 846, 936, 973, 987, 1008, 1092, 1112, 1128, 1222, 1251, 1269, 1316, 1404, 1456, 1512, 1638, 1668, 1692, 1807, 1833, 1872, 1946, 1974, 2184, 2224, 2256, 2444, 2457, 2502, 2538, 2632, 2808, 2919, 2961, 3024, 3276, 3336, 3384, 3614, 3666, 3753, 3892, 3948, 4277, 4368, 4888, 4914, 5004, 5076, 5264, 5421, 5499, 5616, 5838, 5922, 6533, 6552, 6672, 6768, 7228, 7332, 7506, 7784, 7896, 8554, 8757, 8883, 9776, 9828, 10008, 10152, 10842, 10998, 11676, 11844, 12649, 12831, 13066, 13104, 14456, 14664, 15012, 15568, 15792, 16263, 16497, 17108, 17514, 17766, 19599, 19656, 20016, 20304, 21684, 21996, 23352, 23688, 25298, 25662, 26132, 26271, 28912, 29328, 30024, 32526, 32994, 34216, 35028, 35532, 37947, 38493, 39198, 39312, 43368, 43992, 45731, 46704, 47376, 48789, 50596, 51324, 52264, 52542, 58797, 60048, 65052, 65988, 68432, 70056, 71064, 75894, 76986, 78396, 84929, 86736, 87984, 91462, 97578, 101192, 102648, 104528, 105084, 113841, 115479, 117594, 130104, 131976, 137193, 140112, 142128, 151788, 153972, 156792, 169858, 176391, 182924, 195156, 202384, 205296, 210168, 227682, 230958, 235188, 254787, 260208, 263952, 274386, 303576, 307944, 313584, 339716, 341523, 352782, 365848, 390312, 411579, 420336, 455364, 461916, 470376, 509574, 548772, 594503, 607152, 615888, 679432, 683046, 705564, 731696, 764361, 780624, 823158, 910728, 923832, 940752, 1019148, 1097544, 1189006, 1234737, 1358864, 1366092, 1411128, 1528722, 1646316, 1783509, 1821456, 1847664, 2038296, 2195088, 2293083, 2378012, 2469474, 2732184, 2822256, 3057444, 3292632, 3567018, 4076592, 4586166, 4756024, 4938948, 5350527, 5464368, 6114888, 6585264, 7134036, 9172332, 9512048, 9877896, 10701054, 12229776, 14268072, 16051581, 18344664, 19755792, 21402108, 28536144, 32103162, 36689328, 42804216, 64206324, 85608432, 128412648, 256825296]

約数ペア:

[(1, 256825296), (2, 128412648), (3, 85608432), (4, 64206324), (6, 42804216), (7, 36689328), (8, 32103162), (9, 28536144), (12, 21402108), (13, 19755792), (14, 18344664), (16, 16051581), (18, 14268072), (21, 12229776), (24, 10701054), (26, 9877896), (27, 9512048), (28, 9172332), (36, 7134036), (39, 6585264), (42, 6114888), (47, 5464368), (48, 5350527), (52, 4938948), (54, 4756024), (56, 4586166), (63, 4076592), (72, 3567018), (78, 3292632), (84, 3057444), (91, 2822256), (94, 2732184), (104, 2469474), (108, 2378012), (112, 2293083), (117, 2195088), (126, 2038296), (139, 1847664), (141, 1821456), (144, 1783509), (156, 1646316), (168, 1528722), (182, 1411128), (188, 1366092), (189, 1358864), (208, 1234737), (216, 1189006), (234, 1097544), (252, 1019148), (273, 940752), (278, 923832), (282, 910728), (312, 823158), (329, 780624), (336, 764361), (351, 731696), (364, 705564), (376, 683046), (378, 679432), (417, 615888), (423, 607152), (432, 594503), (468, 548772), (504, 509574), (546, 470376), (556, 461916), (564, 455364), (611, 420336), (624, 411579), (658, 390312), (702, 365848), (728, 352782), (752, 341523), (756, 339716), (819, 313584), (834, 307944), (846, 303576), (936, 274386), (973, 263952), (987, 260208), (1008, 254787), (1092, 235188), (1112, 230958), (1128, 227682), (1222, 210168), (1251, 205296), (1269, 202384), (1316, 195156), (1404, 182924), (1456, 176391), (1512, 169858), (1638, 156792), (1668, 153972), (1692, 151788), (1807, 142128), (1833, 140112), (1872, 137193), (1946, 131976), (1974, 130104), (2184, 117594), (2224, 115479), (2256, 113841), (2444, 105084), (2457, 104528), (2502, 102648), (2538, 101192), (2632, 97578), (2808, 91462), (2919, 87984), (2961, 86736), (3024, 84929), (3276, 78396), (3336, 76986), (3384, 75894), (3614, 71064), (3666, 70056), (3753, 68432), (3892, 65988), (3948, 65052), (4277, 60048), (4368, 58797), (4888, 52542), (4914, 52264), (5004, 51324), (5076, 50596), (5264, 48789), (5421, 47376), (5499, 46704), (5616, 45731), (5838, 43992), (5922, 43368), (6533, 39312), (6552, 39198), (6672, 38493), (6768, 37947), (7228, 35532), (7332, 35028), (7506, 34216), (7784, 32994), (7896, 32526), (8554, 30024), (8757, 29328), (8883, 28912), (9776, 26271), (9828, 26132), (10008, 25662), (10152, 25298), (10842, 23688), (10998, 23352), (11676, 21996), (11844, 21684), (12649, 20304), (12831, 20016), (13066, 19656), (13104, 19599), (14456, 17766), (14664, 17514), (15012, 17108), (15568, 16497), (15792, 16263)]