123768448

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:369

約数の個数: 64

約数和(自身を含む): 255816000

約数和(自身を除く): 132047552

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 113, 128, 172, 199, 226, 344, 398, 452, 688, 796, 904, 1376, 1592, 1808, 2752, 3184, 3616, 4859, 5504, 6368, 7232, 8557, 9718, 12736, 14464, 17114, 19436, 22487, 25472, 34228, 38872, 44974, 68456, 77744, 89948, 136912, 155488, 179896, 273824, 310976, 359792, 547648, 621952, 719584, 966941, 1095296, 1439168, 1933882, 2878336, 3867764, 7735528, 15471056, 30942112, 61884224, 123768448]

約数ペア:

[(1, 123768448), (2, 61884224), (4, 30942112), (8, 15471056), (16, 7735528), (32, 3867764), (43, 2878336), (64, 1933882), (86, 1439168), (113, 1095296), (128, 966941), (172, 719584), (199, 621952), (226, 547648), (344, 359792), (398, 310976), (452, 273824), (688, 179896), (796, 155488), (904, 136912), (1376, 89948), (1592, 77744), (1808, 68456), (2752, 44974), (3184, 38872), (3616, 34228), (4859, 25472), (5504, 22487), (6368, 19436), (7232, 17114), (8557, 14464), (9718, 12736)]