258981072

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{739}}^1$

素因数の和:913

約数の個数: 120

約数和(自身を含む): 784548000

約数和(自身を除く): 525566928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 149, 168, 196, 294, 298, 336, 392, 447, 588, 596, 739, 784, 894, 1043, 1176, 1192, 1478, 1788, 2086, 2217, 2352, 2384, 2956, 3129, 3576, 4172, 4434, 5173, 5912, 6258, 7152, 7301, 8344, 8868, 10346, 11824, 12516, 14602, 15519, 16688, 17736, 20692, 21903, 25032, 29204, 31038, 35472, 36211, 41384, 43806, 50064, 58408, 62076, 72422, 82768, 87612, 108633, 110111, 116816, 124152, 144844, 175224, 217266, 220222, 248304, 289688, 330333, 350448, 434532, 440444, 579376, 660666, 770777, 869064, 880888, 1321332, 1541554, 1738128, 1761776, 2312331, 2642664, 3083108, 4624662, 5285328, 5395439, 6166216, 9249324, 10790878, 12332432, 16186317, 18498648, 21581756, 32372634, 36997296, 43163512, 64745268, 86327024, 129490536, 258981072]

約数ペア:

[(1, 258981072), (2, 129490536), (3, 86327024), (4, 64745268), (6, 43163512), (7, 36997296), (8, 32372634), (12, 21581756), (14, 18498648), (16, 16186317), (21, 12332432), (24, 10790878), (28, 9249324), (42, 6166216), (48, 5395439), (49, 5285328), (56, 4624662), (84, 3083108), (98, 2642664), (112, 2312331), (147, 1761776), (149, 1738128), (168, 1541554), (196, 1321332), (294, 880888), (298, 869064), (336, 770777), (392, 660666), (447, 579376), (588, 440444), (596, 434532), (739, 350448), (784, 330333), (894, 289688), (1043, 248304), (1176, 220222), (1192, 217266), (1478, 175224), (1788, 144844), (2086, 124152), (2217, 116816), (2352, 110111), (2384, 108633), (2956, 87612), (3129, 82768), (3576, 72422), (4172, 62076), (4434, 58408), (5173, 50064), (5912, 43806), (6258, 41384), (7152, 36211), (7301, 35472), (8344, 31038), (8868, 29204), (10346, 25032), (11824, 21903), (12516, 20692), (14602, 17736), (15519, 16688)]