305405568

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{20393}}^1$

素因数の和:20426

約数の個数: 96

約数和(自身を含む): 946485540

約数和(自身を除く): 641079972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 20393, 40786, 61179, 81572, 122358, 163144, 183537, 244716, 265109, 326288, 367074, 489432, 530218, 652576, 734148, 795327, 978864, 1060436, 1305152, 1468296, 1590654, 1957728, 2120872, 2385981, 2610304, 2936592, 3181308, 3915456, 4241744, 4771962, 5873184, 6362616, 7830912, 8483488, 9543924, 11746368, 12725232, 16966976, 19087848, 23492736, 25450464, 33933952, 38175696, 50900928, 76351392, 101801856, 152702784, 305405568]

約数ペア:

[(1, 305405568), (2, 152702784), (3, 101801856), (4, 76351392), (6, 50900928), (8, 38175696), (9, 33933952), (12, 25450464), (13, 23492736), (16, 19087848), (18, 16966976), (24, 12725232), (26, 11746368), (32, 9543924), (36, 8483488), (39, 7830912), (48, 6362616), (52, 5873184), (64, 4771962), (72, 4241744), (78, 3915456), (96, 3181308), (104, 2936592), (117, 2610304), (128, 2385981), (144, 2120872), (156, 1957728), (192, 1590654), (208, 1468296), (234, 1305152), (288, 1060436), (312, 978864), (384, 795327), (416, 734148), (468, 652576), (576, 530218), (624, 489432), (832, 367074), (936, 326288), (1152, 265109), (1248, 244716), (1664, 183537), (1872, 163144), (2496, 122358), (3744, 81572), (4992, 61179), (7488, 40786), (14976, 20393)]