15489088

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 56

約数和(自身を含む): 32739584

約数和(自身を除く): 17250496

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 148, 211, 248, 296, 422, 496, 592, 844, 992, 1147, 1184, 1688, 1984, 2294, 2368, 3376, 4588, 6541, 6752, 7807, 9176, 13082, 13504, 15614, 18352, 26164, 31228, 36704, 52328, 62456, 73408, 104656, 124912, 209312, 242017, 249824, 418624, 484034, 499648, 968068, 1936136, 3872272, 7744544, 15489088]

約数ペア:

[(1, 15489088), (2, 7744544), (4, 3872272), (8, 1936136), (16, 968068), (31, 499648), (32, 484034), (37, 418624), (62, 249824), (64, 242017), (74, 209312), (124, 124912), (148, 104656), (211, 73408), (248, 62456), (296, 52328), (422, 36704), (496, 31228), (592, 26164), (844, 18352), (992, 15614), (1147, 13504), (1184, 13082), (1688, 9176), (1984, 7807), (2294, 6752), (2368, 6541), (3376, 4588)]