320764068

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1459}}^1$

素因数の和:1697

約数の個数: 72

約数和(自身を含む): 841800960

約数和(自身を除く): 521036892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 197, 279, 372, 394, 558, 591, 788, 1116, 1182, 1459, 1773, 2364, 2918, 3546, 4377, 5836, 6107, 7092, 8754, 12214, 13131, 17508, 18321, 24428, 26262, 36642, 45229, 52524, 54963, 73284, 90458, 109926, 135687, 180916, 219852, 271374, 287423, 407061, 542748, 574846, 814122, 862269, 1149692, 1628244, 1724538, 2586807, 3449076, 5173614, 8910113, 10347228, 17820226, 26730339, 35640452, 53460678, 80191017, 106921356, 160382034, 320764068]

約数ペア:

[(1, 320764068), (2, 160382034), (3, 106921356), (4, 80191017), (6, 53460678), (9, 35640452), (12, 26730339), (18, 17820226), (31, 10347228), (36, 8910113), (62, 5173614), (93, 3449076), (124, 2586807), (186, 1724538), (197, 1628244), (279, 1149692), (372, 862269), (394, 814122), (558, 574846), (591, 542748), (788, 407061), (1116, 287423), (1182, 271374), (1459, 219852), (1773, 180916), (2364, 135687), (2918, 109926), (3546, 90458), (4377, 73284), (5836, 54963), (6107, 52524), (7092, 45229), (8754, 36642), (12214, 26262), (13131, 24428), (17508, 18321)]