253553216

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18257}}^1$

素因数の和:18307

約数の個数: 56

約数和(自身を含む): 593604096

約数和(自身を除く): 340050880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 18257, 36514, 73028, 127799, 146056, 255598, 292112, 511196, 565967, 584224, 1022392, 1131934, 1168448, 2044784, 2263868, 3961769, 4089568, 4527736, 7923538, 8179136, 9055472, 15847076, 18110944, 31694152, 36221888, 63388304, 126776608, 253553216]

約数ペア:

[(1, 253553216), (2, 126776608), (4, 63388304), (7, 36221888), (8, 31694152), (14, 18110944), (16, 15847076), (28, 9055472), (31, 8179136), (32, 7923538), (56, 4527736), (62, 4089568), (64, 3961769), (112, 2263868), (124, 2044784), (217, 1168448), (224, 1131934), (248, 1022392), (434, 584224), (448, 565967), (496, 511196), (868, 292112), (992, 255598), (1736, 146056), (1984, 127799), (3472, 73028), (6944, 36514), (13888, 18257)]