279306768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2851}}^1$

素因数の和:3032

約数の個数: 80

約数和(自身を含む): 782269376

約数和(自身を除く): 502962608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 157, 208, 312, 314, 471, 624, 628, 942, 1256, 1884, 2041, 2512, 2851, 3768, 4082, 5702, 6123, 7536, 8164, 8553, 11404, 12246, 16328, 17106, 22808, 24492, 32656, 34212, 37063, 45616, 48984, 68424, 74126, 97968, 111189, 136848, 148252, 222378, 296504, 444756, 447607, 593008, 889512, 895214, 1342821, 1779024, 1790428, 2685642, 3580856, 5371284, 5818891, 7161712, 10742568, 11637782, 17456673, 21485136, 23275564, 34913346, 46551128, 69826692, 93102256, 139653384, 279306768]

約数ペア:

[(1, 279306768), (2, 139653384), (3, 93102256), (4, 69826692), (6, 46551128), (8, 34913346), (12, 23275564), (13, 21485136), (16, 17456673), (24, 11637782), (26, 10742568), (39, 7161712), (48, 5818891), (52, 5371284), (78, 3580856), (104, 2685642), (156, 1790428), (157, 1779024), (208, 1342821), (312, 895214), (314, 889512), (471, 593008), (624, 447607), (628, 444756), (942, 296504), (1256, 222378), (1884, 148252), (2041, 136848), (2512, 111189), (2851, 97968), (3768, 74126), (4082, 68424), (5702, 48984), (6123, 45616), (7536, 37063), (8164, 34212), (8553, 32656), (11404, 24492), (12246, 22808), (16328, 17106)]