15706768456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1\times {\mathrm{1721}}^1$

素因数の和:2462

約数の個数: 64

約数和(自身を含む): 31388616000

約数和(自身を除く): 15681847544

約数列:

[1, 2, 4, 8, 19, 38, 76, 97, 152, 194, 388, 619, 776, 1238, 1721, 1843, 2476, 3442, 3686, 4952, 6884, 7372, 11761, 13768, 14744, 23522, 32699, 47044, 60043, 65398, 94088, 120086, 130796, 166937, 240172, 261592, 333874, 480344, 667748, 1065299, 1140817, 1335496, 2130598, 2281634, 3171803, 4261196, 4563268, 6343606, 8522392, 9126536, 12687212, 20240681, 25374424, 40481362, 80962724, 103334003, 161925448, 206668006, 413336012, 826672024, 1963346057, 3926692114, 7853384228, 15706768456]

約数ペア:

[(1, 15706768456), (2, 7853384228), (4, 3926692114), (8, 1963346057), (19, 826672024), (38, 413336012), (76, 206668006), (97, 161925448), (152, 103334003), (194, 80962724), (388, 40481362), (619, 25374424), (776, 20240681), (1238, 12687212), (1721, 9126536), (1843, 8522392), (2476, 6343606), (3442, 4563268), (3686, 4261196), (4952, 3171803), (6884, 2281634), (7372, 2130598), (11761, 1335496), (13768, 1140817), (14744, 1065299), (23522, 667748), (32699, 480344), (47044, 333874), (60043, 261592), (65398, 240172), (94088, 166937), (120086, 130796)]