1520343664

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1399}}^1$

素因数の和:1758

約数の個数: 80

約数和(自身を含む): 3488665600

約数和(自身を除く): 1968321936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 313, 434, 496, 626, 868, 1252, 1399, 1736, 2191, 2504, 2798, 3472, 4382, 5008, 5596, 8764, 9703, 9793, 11192, 17528, 19406, 19586, 22384, 35056, 38812, 39172, 43369, 67921, 77624, 78344, 86738, 135842, 155248, 156688, 173476, 271684, 303583, 346952, 437887, 543368, 607166, 693904, 875774, 1086736, 1214332, 1751548, 2428664, 3065209, 3503096, 4857328, 6130418, 7006192, 12260836, 13574497, 24521672, 27148994, 49043344, 54297988, 95021479, 108595976, 190042958, 217191952, 380085916, 760171832, 1520343664]

約数ペア:

[(1, 1520343664), (2, 760171832), (4, 380085916), (7, 217191952), (8, 190042958), (14, 108595976), (16, 95021479), (28, 54297988), (31, 49043344), (56, 27148994), (62, 24521672), (112, 13574497), (124, 12260836), (217, 7006192), (248, 6130418), (313, 4857328), (434, 3503096), (496, 3065209), (626, 2428664), (868, 1751548), (1252, 1214332), (1399, 1086736), (1736, 875774), (2191, 693904), (2504, 607166), (2798, 543368), (3472, 437887), (4382, 346952), (5008, 303583), (5596, 271684), (8764, 173476), (9703, 156688), (9793, 155248), (11192, 135842), (17528, 86738), (19406, 78344), (19586, 77624), (22384, 67921), (35056, 43369), (38812, 39172)]