261077208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{3371}}^1$

素因数の和:3848

約数の個数: 64

約数和(自身を含む): 747774720

約数和(自身を除く): 486697512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 461, 922, 1383, 1844, 2766, 3227, 3371, 3688, 5532, 6454, 6742, 9681, 10113, 11064, 12908, 13484, 19362, 20226, 23597, 25816, 26968, 38724, 40452, 47194, 70791, 77448, 80904, 94388, 141582, 188776, 283164, 566328, 1554031, 3108062, 4662093, 6216124, 9324186, 10878217, 12432248, 18648372, 21756434, 32634651, 37296744, 43512868, 65269302, 87025736, 130538604, 261077208]

約数ペア:

[(1, 261077208), (2, 130538604), (3, 87025736), (4, 65269302), (6, 43512868), (7, 37296744), (8, 32634651), (12, 21756434), (14, 18648372), (21, 12432248), (24, 10878217), (28, 9324186), (42, 6216124), (56, 4662093), (84, 3108062), (168, 1554031), (461, 566328), (922, 283164), (1383, 188776), (1844, 141582), (2766, 94388), (3227, 80904), (3371, 77448), (3688, 70791), (5532, 47194), (6454, 40452), (6742, 38724), (9681, 26968), (10113, 25816), (11064, 23597), (12908, 20226), (13484, 19362)]