416580580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{307}}^2$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 1000791288

約数和(自身を除く): 584210708

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 307, 340, 442, 614, 884, 1105, 1228, 1535, 2210, 3070, 3991, 4420, 5219, 6140, 7982, 10438, 15964, 19955, 20876, 26095, 39910, 52190, 67847, 79820, 94249, 104380, 135694, 188498, 271388, 339235, 376996, 471245, 678470, 942490, 1225237, 1356940, 1602233, 1884980, 2450474, 3204466, 4900948, 6126185, 6408932, 8011165, 12252370, 16022330, 20829029, 24504740, 32044660, 41658058, 83316116, 104145145, 208290290, 416580580]

約数ペア:

[(1, 416580580), (2, 208290290), (4, 104145145), (5, 83316116), (10, 41658058), (13, 32044660), (17, 24504740), (20, 20829029), (26, 16022330), (34, 12252370), (52, 8011165), (65, 6408932), (68, 6126185), (85, 4900948), (130, 3204466), (170, 2450474), (221, 1884980), (260, 1602233), (307, 1356940), (340, 1225237), (442, 942490), (614, 678470), (884, 471245), (1105, 376996), (1228, 339235), (1535, 271388), (2210, 188498), (3070, 135694), (3991, 104380), (4420, 94249), (5219, 79820), (6140, 67847), (7982, 52190), (10438, 39910), (15964, 26095), (19955, 20876)]