402904424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 907200000

約数和(自身を除く): 504295576

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 79, 89, 104, 116, 152, 158, 178, 232, 247, 316, 356, 377, 494, 551, 632, 712, 754, 988, 1027, 1102, 1157, 1501, 1508, 1691, 1976, 2054, 2204, 2291, 2314, 2581, 3002, 3016, 3382, 4108, 4408, 4582, 4628, 5162, 6004, 6764, 7031, 7163, 8216, 9164, 9256, 10324, 12008, 13528, 14062, 14326, 18328, 19513, 20648, 21983, 28124, 28652, 29783, 33553, 39026, 43529, 43966, 49039, 56248, 57304, 59566, 67106, 78052, 87058, 87932, 91403, 98078, 119132, 133589, 134212, 156104, 174116, 175864, 182806, 196156, 203899, 238264, 267178, 268424, 348232, 365612, 392312, 407798, 534356, 565877, 637507, 731224, 815596, 1068712, 1131754, 1275014, 1631192, 1736657, 2263508, 2550028, 2650687, 3473314, 3874081, 4527016, 5100056, 5301374, 6946628, 7748162, 10602748, 13893256, 15496324, 21205496, 30992648, 50363053, 100726106, 201452212, 402904424]

約数ペア:

[(1, 402904424), (2, 201452212), (4, 100726106), (8, 50363053), (13, 30992648), (19, 21205496), (26, 15496324), (29, 13893256), (38, 10602748), (52, 7748162), (58, 6946628), (76, 5301374), (79, 5100056), (89, 4527016), (104, 3874081), (116, 3473314), (152, 2650687), (158, 2550028), (178, 2263508), (232, 1736657), (247, 1631192), (316, 1275014), (356, 1131754), (377, 1068712), (494, 815596), (551, 731224), (632, 637507), (712, 565877), (754, 534356), (988, 407798), (1027, 392312), (1102, 365612), (1157, 348232), (1501, 268424), (1508, 267178), (1691, 238264), (1976, 203899), (2054, 196156), (2204, 182806), (2291, 175864), (2314, 174116), (2581, 156104), (3002, 134212), (3016, 133589), (3382, 119132), (4108, 98078), (4408, 91403), (4582, 87932), (4628, 87058), (5162, 78052), (6004, 67106), (6764, 59566), (7031, 57304), (7163, 56248), (8216, 49039), (9164, 43966), (9256, 43529), (10324, 39026), (12008, 33553), (13528, 29783), (14062, 28652), (14326, 28124), (18328, 21983), (19513, 20648)]