381128208

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{2423}}^1$

素因数の和:2576

約数の個数: 80

約数和(自身を含む): 1027969920

約数和(自身を除く): 646841712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 113, 116, 174, 226, 232, 339, 348, 452, 464, 678, 696, 904, 1356, 1392, 1808, 2423, 2712, 3277, 4846, 5424, 6554, 7269, 9692, 9831, 13108, 14538, 19384, 19662, 26216, 29076, 38768, 39324, 52432, 58152, 70267, 78648, 116304, 140534, 157296, 210801, 273799, 281068, 421602, 547598, 562136, 821397, 843204, 1095196, 1124272, 1642794, 1686408, 2190392, 3285588, 3372816, 4380784, 6571176, 7940171, 13142352, 15880342, 23820513, 31760684, 47641026, 63521368, 95282052, 127042736, 190564104, 381128208]

約数ペア:

[(1, 381128208), (2, 190564104), (3, 127042736), (4, 95282052), (6, 63521368), (8, 47641026), (12, 31760684), (16, 23820513), (24, 15880342), (29, 13142352), (48, 7940171), (58, 6571176), (87, 4380784), (113, 3372816), (116, 3285588), (174, 2190392), (226, 1686408), (232, 1642794), (339, 1124272), (348, 1095196), (452, 843204), (464, 821397), (678, 562136), (696, 547598), (904, 421602), (1356, 281068), (1392, 273799), (1808, 210801), (2423, 157296), (2712, 140534), (3277, 116304), (4846, 78648), (5424, 70267), (6554, 58152), (7269, 52432), (9692, 39324), (9831, 38768), (13108, 29076), (14538, 26216), (19384, 19662)]