640165596

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{43}}^1\times {\mathrm{3617}}^1$

素因数の和:3688

約数の個数: 96

約数和(自身を含む): 1782950400

約数和(自身を除く): 1142784804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 343, 516, 588, 602, 686, 903, 1029, 1204, 1372, 1806, 2058, 2107, 3612, 3617, 4116, 4214, 6321, 7234, 8428, 10851, 12642, 14468, 14749, 21702, 25284, 25319, 29498, 43404, 44247, 50638, 58996, 75957, 88494, 101276, 151914, 155531, 176988, 177233, 303828, 311062, 354466, 466593, 531699, 622124, 708932, 933186, 1063398, 1088717, 1240631, 1866372, 2126796, 2177434, 2481262, 3266151, 3721893, 4354868, 4962524, 6532302, 7443786, 7621019, 13064604, 14887572, 15242038, 22863057, 30484076, 45726114, 53347133, 91452228, 106694266, 160041399, 213388532, 320082798, 640165596]

約数ペア:

[(1, 640165596), (2, 320082798), (3, 213388532), (4, 160041399), (6, 106694266), (7, 91452228), (12, 53347133), (14, 45726114), (21, 30484076), (28, 22863057), (42, 15242038), (43, 14887572), (49, 13064604), (84, 7621019), (86, 7443786), (98, 6532302), (129, 4962524), (147, 4354868), (172, 3721893), (196, 3266151), (258, 2481262), (294, 2177434), (301, 2126796), (343, 1866372), (516, 1240631), (588, 1088717), (602, 1063398), (686, 933186), (903, 708932), (1029, 622124), (1204, 531699), (1372, 466593), (1806, 354466), (2058, 311062), (2107, 303828), (3612, 177233), (3617, 176988), (4116, 155531), (4214, 151914), (6321, 101276), (7234, 88494), (8428, 75957), (10851, 58996), (12642, 50638), (14468, 44247), (14749, 43404), (21702, 29498), (25284, 25319)]