128412648

素因数分解:

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

素因数の和:221

約数の個数: 256

約数和(自身を含む): 451584000

約数和(自身を除く): 323171352

約数列:

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

約数ペア:

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