2108180872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{1907}}^1$

素因数の和:2978

約数の個数: 64

約数和(自身を含む): 4762368000

約数和(自身を除く): 2654187128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1039, 1064, 1907, 2078, 3814, 4156, 7273, 7628, 8312, 13349, 14546, 15256, 19741, 26698, 29092, 36233, 39482, 53396, 58184, 72466, 78964, 106792, 138187, 144932, 157928, 253631, 276374, 289864, 507262, 552748, 1014524, 1105496, 1981373, 2029048, 3962746, 7925492, 13869611, 15850984, 27739222, 37646087, 55478444, 75292174, 110956888, 150584348, 263522609, 301168696, 527045218, 1054090436, 2108180872]

約数ペア:

[(1, 2108180872), (2, 1054090436), (4, 527045218), (7, 301168696), (8, 263522609), (14, 150584348), (19, 110956888), (28, 75292174), (38, 55478444), (56, 37646087), (76, 27739222), (133, 15850984), (152, 13869611), (266, 7925492), (532, 3962746), (1039, 2029048), (1064, 1981373), (1907, 1105496), (2078, 1014524), (3814, 552748), (4156, 507262), (7273, 289864), (7628, 276374), (8312, 253631), (13349, 157928), (14546, 144932), (15256, 138187), (19741, 106792), (26698, 78964), (29092, 72466), (36233, 58184), (39482, 53396)]