249642752

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:509

約数の個数: 72

約数和(自身を含む): 521955840

約数和(自身を除く): 272313088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 248, 256, 332, 379, 496, 664, 758, 992, 1328, 1516, 1984, 2573, 2656, 3032, 3968, 5146, 5312, 6064, 7936, 10292, 10624, 11749, 12128, 20584, 21248, 23498, 24256, 31457, 41168, 46996, 48512, 62914, 82336, 93992, 97024, 125828, 164672, 187984, 251656, 329344, 375968, 503312, 658688, 751936, 975167, 1006624, 1503872, 1950334, 2013248, 3007744, 3900668, 4026496, 7801336, 8052992, 15602672, 31205344, 62410688, 124821376, 249642752]

約数ペア:

[(1, 249642752), (2, 124821376), (4, 62410688), (8, 31205344), (16, 15602672), (31, 8052992), (32, 7801336), (62, 4026496), (64, 3900668), (83, 3007744), (124, 2013248), (128, 1950334), (166, 1503872), (248, 1006624), (256, 975167), (332, 751936), (379, 658688), (496, 503312), (664, 375968), (758, 329344), (992, 251656), (1328, 187984), (1516, 164672), (1984, 125828), (2573, 97024), (2656, 93992), (3032, 82336), (3968, 62914), (5146, 48512), (5312, 46996), (6064, 41168), (7936, 31457), (10292, 24256), (10624, 23498), (11749, 21248), (12128, 20584)]