437686884

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 1132971840

約数和(自身を除く): 695284956

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 109, 142, 213, 218, 284, 327, 426, 436, 639, 654, 852, 981, 1278, 1308, 1571, 1962, 2556, 3142, 3924, 4713, 6284, 7739, 9426, 14139, 15478, 18852, 23217, 28278, 30956, 46434, 56556, 69651, 92868, 111541, 139302, 171239, 223082, 278604, 334623, 342478, 446164, 513717, 669246, 684956, 1003869, 1027434, 1338492, 1541151, 2007738, 2054868, 3082302, 4015476, 6164604, 12157969, 24315938, 36473907, 48631876, 72947814, 109421721, 145895628, 218843442, 437686884]

約数ペア:

[(1, 437686884), (2, 218843442), (3, 145895628), (4, 109421721), (6, 72947814), (9, 48631876), (12, 36473907), (18, 24315938), (36, 12157969), (71, 6164604), (109, 4015476), (142, 3082302), (213, 2054868), (218, 2007738), (284, 1541151), (327, 1338492), (426, 1027434), (436, 1003869), (639, 684956), (654, 669246), (852, 513717), (981, 446164), (1278, 342478), (1308, 334623), (1571, 278604), (1962, 223082), (2556, 171239), (3142, 139302), (3924, 111541), (4713, 92868), (6284, 69651), (7739, 56556), (9426, 46434), (14139, 30956), (15478, 28278), (18852, 23217)]