140399744

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 296110080

約数和(自身を除く): 155710336

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 496, 656, 863, 992, 1271, 1312, 1726, 1984, 2542, 2624, 3452, 3968, 5084, 5248, 6904, 10168, 13808, 20336, 26753, 27616, 35383, 40672, 53506, 55232, 70766, 81344, 107012, 110464, 141532, 162688, 214024, 283064, 428048, 566128, 856096, 1096873, 1132256, 1712192, 2193746, 2264512, 3424384, 4387492, 4529024, 8774984, 17549968, 35099936, 70199872, 140399744]

約数ペア:

[(1, 140399744), (2, 70199872), (4, 35099936), (8, 17549968), (16, 8774984), (31, 4529024), (32, 4387492), (41, 3424384), (62, 2264512), (64, 2193746), (82, 1712192), (124, 1132256), (128, 1096873), (164, 856096), (248, 566128), (328, 428048), (496, 283064), (656, 214024), (863, 162688), (992, 141532), (1271, 110464), (1312, 107012), (1726, 81344), (1984, 70766), (2542, 55232), (2624, 53506), (3452, 40672), (3968, 35383), (5084, 27616), (5248, 26753), (6904, 20336), (10168, 13808)]