128358032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 291088512

約数和(自身を除く): 162730480

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 37, 44, 46, 74, 88, 92, 148, 176, 184, 253, 296, 368, 407, 506, 592, 814, 851, 857, 1012, 1628, 1702, 1714, 2024, 3256, 3404, 3428, 4048, 6512, 6808, 6856, 9361, 9427, 13616, 13712, 18722, 18854, 19711, 31709, 37444, 37708, 39422, 63418, 74888, 75416, 78844, 126836, 149776, 150832, 157688, 216821, 253672, 315376, 348799, 433642, 507344, 697598, 729307, 867284, 1395196, 1458614, 1734568, 2790392, 2917228, 3469136, 5580784, 5834456, 8022377, 11668912, 16044754, 32089508, 64179016, 128358032]

約数ペア:

[(1, 128358032), (2, 64179016), (4, 32089508), (8, 16044754), (11, 11668912), (16, 8022377), (22, 5834456), (23, 5580784), (37, 3469136), (44, 2917228), (46, 2790392), (74, 1734568), (88, 1458614), (92, 1395196), (148, 867284), (176, 729307), (184, 697598), (253, 507344), (296, 433642), (368, 348799), (407, 315376), (506, 253672), (592, 216821), (814, 157688), (851, 150832), (857, 149776), (1012, 126836), (1628, 78844), (1702, 75416), (1714, 74888), (2024, 63418), (3256, 39422), (3404, 37708), (3428, 37444), (4048, 31709), (6512, 19711), (6808, 18854), (6856, 18722), (9361, 13712), (9427, 13616)]