256322333670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{468451}}^1$

素因数の和:468558

約数の個数: 128

約数和(自身を含む): 702633028608

約数和(自身を除く): 446310694938

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 26, 30, 39, 46, 61, 65, 69, 78, 115, 122, 130, 138, 183, 195, 230, 299, 305, 345, 366, 390, 598, 610, 690, 793, 897, 915, 1403, 1495, 1586, 1794, 1830, 2379, 2806, 2990, 3965, 4209, 4485, 4758, 7015, 7930, 8418, 8970, 11895, 14030, 18239, 21045, 23790, 36478, 42090, 54717, 91195, 109434, 182390, 273585, 468451, 547170, 936902, 1405353, 2342255, 2810706, 4684510, 6089863, 7026765, 10774373, 12179726, 14053530, 18269589, 21548746, 28575511, 30449315, 32323119, 36539178, 53871865, 57151022, 60898630, 64646238, 85726533, 91347945, 107743730, 140066849, 142877555, 161615595, 171453066, 182695890, 280133698, 285755110, 323231190, 371481643, 420200547, 428632665, 657236753, 700334245, 742963286, 840401094, 857265330, 1114444929, 1314473506, 1400668490, 1857408215, 1971710259, 2101002735, 2228889858, 3286183765, 3714816430, 3943420518, 4202005470, 5572224645, 6572367530, 8544077789, 9858551295, 11144449290, 17088155578, 19717102590, 25632233367, 42720388945, 51264466734, 85440777890, 128161166835, 256322333670]

約数ペア:

[(1, 256322333670), (2, 128161166835), (3, 85440777890), (5, 51264466734), (6, 42720388945), (10, 25632233367), (13, 19717102590), (15, 17088155578), (23, 11144449290), (26, 9858551295), (30, 8544077789), (39, 6572367530), (46, 5572224645), (61, 4202005470), (65, 3943420518), (69, 3714816430), (78, 3286183765), (115, 2228889858), (122, 2101002735), (130, 1971710259), (138, 1857408215), (183, 1400668490), (195, 1314473506), (230, 1114444929), (299, 857265330), (305, 840401094), (345, 742963286), (366, 700334245), (390, 657236753), (598, 428632665), (610, 420200547), (690, 371481643), (793, 323231190), (897, 285755110), (915, 280133698), (1403, 182695890), (1495, 171453066), (1586, 161615595), (1794, 142877555), (1830, 140066849), (2379, 107743730), (2806, 91347945), (2990, 85726533), (3965, 64646238), (4209, 60898630), (4485, 57151022), (4758, 53871865), (7015, 36539178), (7930, 32323119), (8418, 30449315), (8970, 28575511), (11895, 21548746), (14030, 18269589), (18239, 14053530), (21045, 12179726), (23790, 10774373), (36478, 7026765), (42090, 6089863), (54717, 4684510), (91195, 2810706), (109434, 2342255), (182390, 1405353), (273585, 936902), (468451, 547170)]