137980256

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{379}}^1$

素因数の和:787

約数の個数: 48

約数和(自身を含む): 281917440

約数和(自身を除く): 143937184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 367, 379, 496, 734, 758, 992, 1468, 1516, 2936, 3032, 5872, 6064, 11377, 11744, 11749, 12128, 22754, 23498, 45508, 46996, 91016, 93992, 139093, 182032, 187984, 278186, 364064, 375968, 556372, 1112744, 2225488, 4311883, 4450976, 8623766, 17247532, 34495064, 68990128, 137980256]

約数ペア:

[(1, 137980256), (2, 68990128), (4, 34495064), (8, 17247532), (16, 8623766), (31, 4450976), (32, 4311883), (62, 2225488), (124, 1112744), (248, 556372), (367, 375968), (379, 364064), (496, 278186), (734, 187984), (758, 182032), (992, 139093), (1468, 93992), (1516, 91016), (2936, 46996), (3032, 45508), (5872, 23498), (6064, 22754), (11377, 12128), (11744, 11749)]