1660643516

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4663}}^1$

素因数の和:4783

約数の個数: 72

約数和(自身を含む): 3572997120

約数和(自身を除く): 1912353604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 79, 92, 98, 158, 161, 196, 316, 322, 553, 644, 1106, 1127, 1817, 2212, 2254, 3634, 3871, 4508, 4663, 7268, 7742, 9326, 12719, 15484, 18652, 25438, 32641, 50876, 65282, 89033, 107249, 130564, 178066, 214498, 228487, 356132, 368377, 428996, 456974, 736754, 750743, 913948, 1473508, 1501486, 2578639, 3002972, 5157278, 5255201, 8472671, 10314556, 10510402, 16945342, 18050473, 21020804, 33890684, 36100946, 59308697, 72201892, 118617394, 237234788, 415160879, 830321758, 1660643516]

約数ペア:

[(1, 1660643516), (2, 830321758), (4, 415160879), (7, 237234788), (14, 118617394), (23, 72201892), (28, 59308697), (46, 36100946), (49, 33890684), (79, 21020804), (92, 18050473), (98, 16945342), (158, 10510402), (161, 10314556), (196, 8472671), (316, 5255201), (322, 5157278), (553, 3002972), (644, 2578639), (1106, 1501486), (1127, 1473508), (1817, 913948), (2212, 750743), (2254, 736754), (3634, 456974), (3871, 428996), (4508, 368377), (4663, 356132), (7268, 228487), (7742, 214498), (9326, 178066), (12719, 130564), (15484, 107249), (18652, 89033), (25438, 65282), (32641, 50876)]