278472256

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1447}}^1$

素因数の和:1587

約数の個数: 56

約数和(自身を含む): 576697856

約数和(自身を除く): 298225600

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 97, 124, 194, 248, 388, 496, 776, 992, 1447, 1552, 1984, 2894, 3007, 3104, 5788, 6014, 6208, 11576, 12028, 23152, 24056, 44857, 46304, 48112, 89714, 92608, 96224, 140359, 179428, 192448, 280718, 358856, 561436, 717712, 1122872, 1435424, 2245744, 2870848, 4351129, 4491488, 8702258, 8982976, 17404516, 34809032, 69618064, 139236128, 278472256]

約数ペア:

[(1, 278472256), (2, 139236128), (4, 69618064), (8, 34809032), (16, 17404516), (31, 8982976), (32, 8702258), (62, 4491488), (64, 4351129), (97, 2870848), (124, 2245744), (194, 1435424), (248, 1122872), (388, 717712), (496, 561436), (776, 358856), (992, 280718), (1447, 192448), (1552, 179428), (1984, 140359), (2894, 96224), (3007, 92608), (3104, 89714), (5788, 48112), (6014, 46304), (6208, 44857), (11576, 24056), (12028, 23152)]