255513944

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1123}}^1$

素因数の和:1392

約数の個数: 64

約数和(自身を含む): 582681600

約数和(自身を除く): 327167656

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 239, 476, 478, 952, 956, 1123, 1673, 1912, 2246, 3346, 4063, 4492, 6692, 7861, 8126, 8984, 13384, 15722, 16252, 19091, 28441, 31444, 32504, 38182, 56882, 62888, 76364, 113764, 133637, 152728, 227528, 267274, 268397, 534548, 536794, 1069096, 1073588, 1878779, 2147176, 3757558, 4562749, 7515116, 9125498, 15030232, 18250996, 31939243, 36501992, 63878486, 127756972, 255513944]

約数ペア:

[(1, 255513944), (2, 127756972), (4, 63878486), (7, 36501992), (8, 31939243), (14, 18250996), (17, 15030232), (28, 9125498), (34, 7515116), (56, 4562749), (68, 3757558), (119, 2147176), (136, 1878779), (238, 1073588), (239, 1069096), (476, 536794), (478, 534548), (952, 268397), (956, 267274), (1123, 227528), (1673, 152728), (1912, 133637), (2246, 113764), (3346, 76364), (4063, 62888), (4492, 56882), (6692, 38182), (7861, 32504), (8126, 31444), (8984, 28441), (13384, 19091), (15722, 16252)]