254859156736

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{81931}}^1$

素因数の和:82395

約数の個数: 72

約数和(自身を含む): 527527375200

約数和(自身を除く): 272668218464

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 419, 464, 838, 928, 1676, 1856, 3352, 3712, 6704, 7424, 12151, 13408, 24302, 26816, 48604, 53632, 81931, 97208, 107264, 163862, 194416, 327724, 388832, 655448, 777664, 1310896, 1555328, 2375999, 2621792, 3110656, 4751998, 5243584, 9503996, 10487168, 19007992, 20974336, 34329089, 38015984, 68658178, 76031968, 137316356, 152063936, 274632712, 304127872, 549265424, 608255744, 995543581, 1098530848, 1991087162, 2197061696, 3982174324, 4394123392, 7964348648, 8788246784, 15928697296, 31857394592, 63714789184, 127429578368, 254859156736]

約数ペア:

[(1, 254859156736), (2, 127429578368), (4, 63714789184), (8, 31857394592), (16, 15928697296), (29, 8788246784), (32, 7964348648), (58, 4394123392), (64, 3982174324), (116, 2197061696), (128, 1991087162), (232, 1098530848), (256, 995543581), (419, 608255744), (464, 549265424), (838, 304127872), (928, 274632712), (1676, 152063936), (1856, 137316356), (3352, 76031968), (3712, 68658178), (6704, 38015984), (7424, 34329089), (12151, 20974336), (13408, 19007992), (24302, 10487168), (26816, 9503996), (48604, 5243584), (53632, 4751998), (81931, 3110656), (97208, 2621792), (107264, 2375999), (163862, 1555328), (194416, 1310896), (327724, 777664), (388832, 655448)]