25423643808

素因数分解:

$2^5\times 3^2\times {\mathrm{401}}^1\times {\mathrm{220141}}^1$

素因数の和:220558

約数の個数: 72

約数和(自身を含む): 72479111796

約数和(自身を除く): 47055467988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 401, 802, 1203, 1604, 2406, 3208, 3609, 4812, 6416, 7218, 9624, 12832, 14436, 19248, 28872, 38496, 57744, 115488, 220141, 440282, 660423, 880564, 1320846, 1761128, 1981269, 2641692, 3522256, 3962538, 5283384, 7044512, 7925076, 10566768, 15850152, 21133536, 31700304, 63400608, 88276541, 176553082, 264829623, 353106164, 529659246, 706212328, 794488869, 1059318492, 1412424656, 1588977738, 2118636984, 2824849312, 3177955476, 4237273968, 6355910952, 8474547936, 12711821904, 25423643808]

約数ペア:

[(1, 25423643808), (2, 12711821904), (3, 8474547936), (4, 6355910952), (6, 4237273968), (8, 3177955476), (9, 2824849312), (12, 2118636984), (16, 1588977738), (18, 1412424656), (24, 1059318492), (32, 794488869), (36, 706212328), (48, 529659246), (72, 353106164), (96, 264829623), (144, 176553082), (288, 88276541), (401, 63400608), (802, 31700304), (1203, 21133536), (1604, 15850152), (2406, 10566768), (3208, 7925076), (3609, 7044512), (4812, 5283384), (6416, 3962538), (7218, 3522256), (9624, 2641692), (12832, 1981269), (14436, 1761128), (19248, 1320846), (28872, 880564), (38496, 660423), (57744, 440282), (115488, 220141)]