661166744

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{2063}}^1$

素因数の和:2232

約数の個数: 64

約数和(自身を含む): 1456358400

約数和(自身を除く): 795191656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 97, 118, 194, 236, 388, 413, 472, 679, 776, 826, 1358, 1652, 2063, 2716, 3304, 4126, 5432, 5723, 8252, 11446, 14441, 16504, 22892, 28882, 40061, 45784, 57764, 80122, 115528, 121717, 160244, 200111, 243434, 320488, 400222, 486868, 800444, 852019, 973736, 1400777, 1600888, 1704038, 2801554, 3408076, 5603108, 6816152, 11206216, 11806549, 23613098, 47226196, 82645843, 94452392, 165291686, 330583372, 661166744]

約数ペア:

[(1, 661166744), (2, 330583372), (4, 165291686), (7, 94452392), (8, 82645843), (14, 47226196), (28, 23613098), (56, 11806549), (59, 11206216), (97, 6816152), (118, 5603108), (194, 3408076), (236, 2801554), (388, 1704038), (413, 1600888), (472, 1400777), (679, 973736), (776, 852019), (826, 800444), (1358, 486868), (1652, 400222), (2063, 320488), (2716, 243434), (3304, 200111), (4126, 160244), (5432, 121717), (5723, 115528), (8252, 80122), (11446, 57764), (14441, 45784), (16504, 40061), (22892, 28882)]