128973416

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 295052520

約数和(自身を除く): 166079104

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 37, 44, 52, 74, 88, 104, 121, 143, 148, 242, 277, 286, 296, 407, 481, 484, 554, 572, 814, 962, 968, 1108, 1144, 1573, 1628, 1924, 2216, 3047, 3146, 3256, 3601, 3848, 4477, 5291, 6094, 6292, 7202, 8954, 10249, 10582, 12188, 12584, 14404, 17908, 20498, 21164, 24376, 28808, 33517, 35816, 39611, 40996, 42328, 58201, 67034, 79222, 81992, 112739, 116402, 133237, 134068, 158444, 225478, 232804, 266474, 268136, 316888, 435721, 450956, 465608, 532948, 871442, 901912, 1065896, 1240129, 1465607, 1742884, 2480258, 2931214, 3485768, 4960516, 5862428, 9921032, 11724856, 16121677, 32243354, 64486708, 128973416]

約数ペア:

[(1, 128973416), (2, 64486708), (4, 32243354), (8, 16121677), (11, 11724856), (13, 9921032), (22, 5862428), (26, 4960516), (37, 3485768), (44, 2931214), (52, 2480258), (74, 1742884), (88, 1465607), (104, 1240129), (121, 1065896), (143, 901912), (148, 871442), (242, 532948), (277, 465608), (286, 450956), (296, 435721), (407, 316888), (481, 268136), (484, 266474), (554, 232804), (572, 225478), (814, 158444), (962, 134068), (968, 133237), (1108, 116402), (1144, 112739), (1573, 81992), (1628, 79222), (1924, 67034), (2216, 58201), (3047, 42328), (3146, 40996), (3256, 39611), (3601, 35816), (3848, 33517), (4477, 28808), (5291, 24376), (6094, 21164), (6292, 20498), (7202, 17908), (8954, 14404), (10249, 12584), (10582, 12188)]