505215312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{2221}}^1$

素因数の和:2916

約数の個数: 80

約数和(自身を含む): 1494463872

約数和(自身を除く): 989248560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 677, 1354, 2031, 2221, 2708, 4062, 4442, 4739, 5416, 6663, 8124, 8884, 9478, 10832, 13326, 14217, 15547, 16248, 17768, 18956, 26652, 28434, 31094, 32496, 35536, 37912, 46641, 53304, 56868, 62188, 75824, 93282, 106608, 113736, 124376, 186564, 227472, 248752, 373128, 746256, 1503617, 3007234, 4510851, 6014468, 9021702, 10525319, 12028936, 18043404, 21050638, 24057872, 31575957, 36086808, 42101276, 63151914, 72173616, 84202552, 126303828, 168405104, 252607656, 505215312]

約数ペア:

[(1, 505215312), (2, 252607656), (3, 168405104), (4, 126303828), (6, 84202552), (7, 72173616), (8, 63151914), (12, 42101276), (14, 36086808), (16, 31575957), (21, 24057872), (24, 21050638), (28, 18043404), (42, 12028936), (48, 10525319), (56, 9021702), (84, 6014468), (112, 4510851), (168, 3007234), (336, 1503617), (677, 746256), (1354, 373128), (2031, 248752), (2221, 227472), (2708, 186564), (4062, 124376), (4442, 113736), (4739, 106608), (5416, 93282), (6663, 75824), (8124, 62188), (8884, 56868), (9478, 53304), (10832, 46641), (13326, 37912), (14217, 35536), (15547, 32496), (16248, 31094), (17768, 28434), (18956, 26652)]