1401478528

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1395

約数の個数: 64

約数和(自身を含む): 2854955520

約数和(自身を除く): 1453476992

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 127, 128, 146, 254, 292, 508, 584, 1016, 1168, 1181, 2032, 2336, 2362, 4064, 4672, 4724, 8128, 9271, 9344, 9448, 16256, 18542, 18896, 37084, 37792, 74168, 75584, 86213, 148336, 149987, 151168, 172426, 296672, 299974, 344852, 593344, 599948, 689704, 1186688, 1199896, 1379408, 2399792, 2758816, 4799584, 5517632, 9599168, 10949051, 11035264, 19198336, 21898102, 43796204, 87592408, 175184816, 350369632, 700739264, 1401478528]

約数ペア:

[(1, 1401478528), (2, 700739264), (4, 350369632), (8, 175184816), (16, 87592408), (32, 43796204), (64, 21898102), (73, 19198336), (127, 11035264), (128, 10949051), (146, 9599168), (254, 5517632), (292, 4799584), (508, 2758816), (584, 2399792), (1016, 1379408), (1168, 1199896), (1181, 1186688), (2032, 689704), (2336, 599948), (2362, 593344), (4064, 344852), (4672, 299974), (4724, 296672), (8128, 172426), (9271, 151168), (9344, 149987), (9448, 148336), (16256, 86213), (18542, 75584), (18896, 74168), (37084, 37792)]