205371776

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{709}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 428726400

約数和(自身を除く): 223354624

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 128, 146, 248, 292, 496, 584, 709, 992, 1168, 1418, 1984, 2263, 2336, 2836, 3968, 4526, 4672, 5672, 9052, 9344, 11344, 18104, 21979, 22688, 36208, 43958, 45376, 51757, 72416, 87916, 90752, 103514, 144832, 175832, 207028, 289664, 351664, 414056, 703328, 828112, 1406656, 1604467, 1656224, 2813312, 3208934, 3312448, 6417868, 6624896, 12835736, 25671472, 51342944, 102685888, 205371776]

約数ペア:

[(1, 205371776), (2, 102685888), (4, 51342944), (8, 25671472), (16, 12835736), (31, 6624896), (32, 6417868), (62, 3312448), (64, 3208934), (73, 2813312), (124, 1656224), (128, 1604467), (146, 1406656), (248, 828112), (292, 703328), (496, 414056), (584, 351664), (709, 289664), (992, 207028), (1168, 175832), (1418, 144832), (1984, 103514), (2263, 90752), (2336, 87916), (2836, 72416), (3968, 51757), (4526, 45376), (4672, 43958), (5672, 36208), (9052, 22688), (9344, 21979), (11344, 18104)]