856551852

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{463}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 2411834880

約数和(自身を除く): 1555283028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 67, 78, 117, 118, 134, 156, 177, 201, 234, 236, 268, 354, 402, 463, 468, 531, 603, 708, 767, 804, 871, 926, 1062, 1206, 1389, 1534, 1742, 1852, 2124, 2301, 2412, 2613, 2778, 3068, 3484, 3953, 4167, 4602, 5226, 5556, 6019, 6903, 7839, 7906, 8334, 9204, 10452, 11859, 12038, 13806, 15678, 15812, 16668, 18057, 23718, 24076, 27317, 27612, 31021, 31356, 35577, 36114, 47436, 51389, 54171, 54634, 62042, 71154, 72228, 81951, 93063, 102778, 108342, 109268, 124084, 142308, 154167, 163902, 186126, 205556, 216684, 245853, 279189, 308334, 327804, 355121, 372252, 403273, 462501, 491706, 558378, 616668, 710242, 806546, 925002, 983412, 1065363, 1116756, 1209819, 1420484, 1613092, 1830239, 1850004, 2130726, 2419638, 3196089, 3629457, 3660478, 4261452, 4839276, 5490717, 6392178, 7258914, 7320956, 10981434, 12784356, 14517828, 16472151, 21962868, 23793107, 32944302, 47586214, 65888604, 71379321, 95172428, 142758642, 214137963, 285517284, 428275926, 856551852]

約数ペア:

[(1, 856551852), (2, 428275926), (3, 285517284), (4, 214137963), (6, 142758642), (9, 95172428), (12, 71379321), (13, 65888604), (18, 47586214), (26, 32944302), (36, 23793107), (39, 21962868), (52, 16472151), (59, 14517828), (67, 12784356), (78, 10981434), (117, 7320956), (118, 7258914), (134, 6392178), (156, 5490717), (177, 4839276), (201, 4261452), (234, 3660478), (236, 3629457), (268, 3196089), (354, 2419638), (402, 2130726), (463, 1850004), (468, 1830239), (531, 1613092), (603, 1420484), (708, 1209819), (767, 1116756), (804, 1065363), (871, 983412), (926, 925002), (1062, 806546), (1206, 710242), (1389, 616668), (1534, 558378), (1742, 491706), (1852, 462501), (2124, 403273), (2301, 372252), (2412, 355121), (2613, 327804), (2778, 308334), (3068, 279189), (3484, 245853), (3953, 216684), (4167, 205556), (4602, 186126), (5226, 163902), (5556, 154167), (6019, 142308), (6903, 124084), (7839, 109268), (7906, 108342), (8334, 102778), (9204, 93063), (10452, 81951), (11859, 72228), (12038, 71154), (13806, 62042), (15678, 54634), (15812, 54171), (16668, 51389), (18057, 47436), (23718, 36114), (24076, 35577), (27317, 31356), (27612, 31021)]