129974152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1$

素因数の和:1102

約数の個数: 64

約数和(自身を含む): 305389440

約数和(自身を除く): 175415288

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 257, 308, 514, 616, 821, 1028, 1642, 1799, 2056, 2827, 3284, 3598, 5654, 5747, 6568, 7196, 9031, 11308, 11494, 14392, 18062, 19789, 22616, 22988, 36124, 39578, 45976, 63217, 72248, 79156, 126434, 158312, 210997, 252868, 421994, 505736, 843988, 1476979, 1687976, 2320967, 2953958, 4641934, 5907916, 9283868, 11815832, 16246769, 18567736, 32493538, 64987076, 129974152]

約数ペア:

[(1, 129974152), (2, 64987076), (4, 32493538), (7, 18567736), (8, 16246769), (11, 11815832), (14, 9283868), (22, 5907916), (28, 4641934), (44, 2953958), (56, 2320967), (77, 1687976), (88, 1476979), (154, 843988), (257, 505736), (308, 421994), (514, 252868), (616, 210997), (821, 158312), (1028, 126434), (1642, 79156), (1799, 72248), (2056, 63217), (2827, 45976), (3284, 39578), (3598, 36124), (5654, 22988), (5747, 22616), (6568, 19789), (7196, 18062), (9031, 14392), (11308, 11494)]