257215152

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2339}}^1$

素因数の和:2458

約数の個数: 80

約数和(自身を含む): 696384000

約数和(自身を除く): 439168848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 79, 87, 116, 158, 174, 232, 237, 316, 348, 464, 474, 632, 696, 948, 1264, 1392, 1896, 2291, 2339, 3792, 4582, 4678, 6873, 7017, 9164, 9356, 13746, 14034, 18328, 18712, 27492, 28068, 36656, 37424, 54984, 56136, 67831, 109968, 112272, 135662, 184781, 203493, 271324, 369562, 406986, 542648, 554343, 739124, 813972, 1085296, 1108686, 1478248, 1627944, 2217372, 2956496, 3255888, 4434744, 5358649, 8869488, 10717298, 16075947, 21434596, 32151894, 42869192, 64303788, 85738384, 128607576, 257215152]

約数ペア:

[(1, 257215152), (2, 128607576), (3, 85738384), (4, 64303788), (6, 42869192), (8, 32151894), (12, 21434596), (16, 16075947), (24, 10717298), (29, 8869488), (48, 5358649), (58, 4434744), (79, 3255888), (87, 2956496), (116, 2217372), (158, 1627944), (174, 1478248), (232, 1108686), (237, 1085296), (316, 813972), (348, 739124), (464, 554343), (474, 542648), (632, 406986), (696, 369562), (948, 271324), (1264, 203493), (1392, 184781), (1896, 135662), (2291, 112272), (2339, 109968), (3792, 67831), (4582, 56136), (4678, 54984), (6873, 37424), (7017, 36656), (9164, 28068), (9356, 27492), (13746, 18712), (14034, 18328)]