128279296

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 272628720

約数和(自身を除く): 144349424

約数列:

[1, 2, 4, 8, 16, 29, 32, 37, 58, 64, 74, 116, 128, 148, 232, 256, 296, 464, 467, 592, 928, 934, 1073, 1184, 1856, 1868, 2146, 2368, 3712, 3736, 4292, 4736, 7424, 7472, 8584, 9472, 13543, 14944, 17168, 17279, 27086, 29888, 34336, 34558, 54172, 59776, 68672, 69116, 108344, 119552, 137344, 138232, 216688, 274688, 276464, 433376, 501091, 552928, 866752, 1002182, 1105856, 1733504, 2004364, 2211712, 3467008, 4008728, 4423424, 8017456, 16034912, 32069824, 64139648, 128279296]

約数ペア:

[(1, 128279296), (2, 64139648), (4, 32069824), (8, 16034912), (16, 8017456), (29, 4423424), (32, 4008728), (37, 3467008), (58, 2211712), (64, 2004364), (74, 1733504), (116, 1105856), (128, 1002182), (148, 866752), (232, 552928), (256, 501091), (296, 433376), (464, 276464), (467, 274688), (592, 216688), (928, 138232), (934, 137344), (1073, 119552), (1184, 108344), (1856, 69116), (1868, 68672), (2146, 59776), (2368, 54172), (3712, 34558), (3736, 34336), (4292, 29888), (4736, 27086), (7424, 17279), (7472, 17168), (8584, 14944), (9472, 13543)]