641849544

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41081}}^1$

素因数の和:41131

約数の個数: 96

約数和(自身を含む): 2050813440

約数和(自身を除く): 1408963896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 41081, 82162, 123243, 164324, 246486, 287567, 328648, 369729, 492972, 575134, 739458, 862701, 985944, 1150268, 1273511, 1478916, 1725402, 2300536, 2547022, 2588103, 2957832, 3450804, 3820533, 5094044, 5176206, 6901608, 7641066, 8914577, 10188088, 10352412, 11461599, 15282132, 17829154, 20704824, 22923198, 26743731, 30564264, 35658308, 45846396, 53487462, 71316616, 80231193, 91692792, 106974924, 160462386, 213949848, 320924772, 641849544]

約数ペア:

[(1, 641849544), (2, 320924772), (3, 213949848), (4, 160462386), (6, 106974924), (7, 91692792), (8, 80231193), (9, 71316616), (12, 53487462), (14, 45846396), (18, 35658308), (21, 30564264), (24, 26743731), (28, 22923198), (31, 20704824), (36, 17829154), (42, 15282132), (56, 11461599), (62, 10352412), (63, 10188088), (72, 8914577), (84, 7641066), (93, 6901608), (124, 5176206), (126, 5094044), (168, 3820533), (186, 3450804), (217, 2957832), (248, 2588103), (252, 2547022), (279, 2300536), (372, 1725402), (434, 1478916), (504, 1273511), (558, 1150268), (651, 985944), (744, 862701), (868, 739458), (1116, 575134), (1302, 492972), (1736, 369729), (1953, 328648), (2232, 287567), (2604, 246486), (3906, 164324), (5208, 123243), (7812, 82162), (15624, 41081)]