157216128

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:376

約数の個数: 128

約数和(自身を含む): 441815040

約数和(自身を除く): 284598912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 47, 48, 62, 64, 93, 94, 96, 124, 128, 141, 186, 188, 192, 248, 281, 282, 372, 376, 384, 496, 562, 564, 744, 752, 843, 992, 1124, 1128, 1457, 1488, 1504, 1686, 1984, 2248, 2256, 2914, 2976, 3008, 3372, 3968, 4371, 4496, 4512, 5828, 5952, 6016, 6744, 8711, 8742, 8992, 9024, 11656, 11904, 13207, 13488, 17422, 17484, 17984, 18048, 23312, 26133, 26414, 26976, 34844, 34968, 35968, 39621, 46624, 52266, 52828, 53952, 69688, 69936, 79242, 93248, 104532, 105656, 107904, 139376, 139872, 158484, 186496, 209064, 211312, 278752, 279744, 316968, 409417, 418128, 422624, 557504, 559488, 633936, 818834, 836256, 845248, 1115008, 1228251, 1267872, 1637668, 1672512, 1690496, 2456502, 2535744, 3275336, 3345024, 4913004, 5071488, 6550672, 9826008, 13101344, 19652016, 26202688, 39304032, 52405376, 78608064, 157216128]

約数ペア:

[(1, 157216128), (2, 78608064), (3, 52405376), (4, 39304032), (6, 26202688), (8, 19652016), (12, 13101344), (16, 9826008), (24, 6550672), (31, 5071488), (32, 4913004), (47, 3345024), (48, 3275336), (62, 2535744), (64, 2456502), (93, 1690496), (94, 1672512), (96, 1637668), (124, 1267872), (128, 1228251), (141, 1115008), (186, 845248), (188, 836256), (192, 818834), (248, 633936), (281, 559488), (282, 557504), (372, 422624), (376, 418128), (384, 409417), (496, 316968), (562, 279744), (564, 278752), (744, 211312), (752, 209064), (843, 186496), (992, 158484), (1124, 139872), (1128, 139376), (1457, 107904), (1488, 105656), (1504, 104532), (1686, 93248), (1984, 79242), (2248, 69936), (2256, 69688), (2914, 53952), (2976, 52828), (3008, 52266), (3372, 46624), (3968, 39621), (4371, 35968), (4496, 34968), (4512, 34844), (5828, 26976), (5952, 26414), (6016, 26133), (6744, 23312), (8711, 18048), (8742, 17984), (8992, 17484), (9024, 17422), (11656, 13488), (11904, 13207)]