494465718280

素因数分解:

$2^3\times 5^1\times {\mathrm{433}}^1\times {\mathrm{3391}}^1\times {\mathrm{8419}}^1$

素因数の和:12254

約数の個数: 64

約数和(自身を含む): 1115578598400

約数和(自身を除く): 621112880120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 433, 866, 1732, 2165, 3391, 3464, 4330, 6782, 8419, 8660, 13564, 16838, 16955, 17320, 27128, 33676, 33910, 42095, 67352, 67820, 84190, 135640, 168380, 336760, 1468303, 2936606, 3645427, 5873212, 7290854, 7341515, 11746424, 14581708, 14683030, 18227135, 28548829, 29163416, 29366060, 36454270, 57097658, 58732120, 72908540, 114195316, 142744145, 145817080, 228390632, 285488290, 570976580, 1141953160, 12361642957, 24723285914, 49446571828, 61808214785, 98893143656, 123616429570, 247232859140, 494465718280]

約数ペア:

[(1, 494465718280), (2, 247232859140), (4, 123616429570), (5, 98893143656), (8, 61808214785), (10, 49446571828), (20, 24723285914), (40, 12361642957), (433, 1141953160), (866, 570976580), (1732, 285488290), (2165, 228390632), (3391, 145817080), (3464, 142744145), (4330, 114195316), (6782, 72908540), (8419, 58732120), (8660, 57097658), (13564, 36454270), (16838, 29366060), (16955, 29163416), (17320, 28548829), (27128, 18227135), (33676, 14683030), (33910, 14581708), (42095, 11746424), (67352, 7341515), (67820, 7290854), (84190, 5873212), (135640, 3645427), (168380, 2936606), (336760, 1468303)]