2017145872

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1\times {\mathrm{719}}^1$

素因数の和:1448

約数の個数: 80

約数和(自身を含む): 4600419840

約数和(自身を除く): 2583273968

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 677, 719, 1036, 1354, 1438, 2072, 2708, 2876, 4144, 4739, 5033, 5416, 5752, 9478, 10066, 10832, 11504, 18956, 20132, 25049, 26603, 37912, 40264, 50098, 53206, 75824, 80528, 100196, 106412, 175343, 186221, 200392, 212824, 350686, 372442, 400784, 425648, 486763, 701372, 744884, 973526, 1402744, 1489768, 1947052, 2805488, 2979536, 3407341, 3894104, 6814682, 7788208, 13629364, 18010231, 27258728, 36020462, 54517456, 72040924, 126071617, 144081848, 252143234, 288163696, 504286468, 1008572936, 2017145872]

約数ペア:

[(1, 2017145872), (2, 1008572936), (4, 504286468), (7, 288163696), (8, 252143234), (14, 144081848), (16, 126071617), (28, 72040924), (37, 54517456), (56, 36020462), (74, 27258728), (112, 18010231), (148, 13629364), (259, 7788208), (296, 6814682), (518, 3894104), (592, 3407341), (677, 2979536), (719, 2805488), (1036, 1947052), (1354, 1489768), (1438, 1402744), (2072, 973526), (2708, 744884), (2876, 701372), (4144, 486763), (4739, 425648), (5033, 400784), (5416, 372442), (5752, 350686), (9478, 212824), (10066, 200392), (10832, 186221), (11504, 175343), (18956, 106412), (20132, 100196), (25049, 80528), (26603, 75824), (37912, 53206), (40264, 50098)]