1640451852

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5813}}^1$

素因数の和:5909

約数の個数: 120

約数和(自身を含む): 4688084016

約数和(自身を除く): 3047632164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 67, 78, 81, 108, 117, 134, 156, 162, 201, 234, 268, 324, 351, 402, 468, 603, 702, 804, 871, 1053, 1206, 1404, 1742, 1809, 2106, 2412, 2613, 3484, 3618, 4212, 5226, 5427, 5813, 7236, 7839, 10452, 10854, 11626, 15678, 17439, 21708, 23252, 23517, 31356, 34878, 47034, 52317, 69756, 70551, 75569, 94068, 104634, 141102, 151138, 156951, 209268, 226707, 282204, 302276, 313902, 389471, 453414, 470853, 627804, 680121, 778942, 906828, 941706, 1168413, 1360242, 1557884, 1883412, 2040363, 2336826, 2720484, 3505239, 4080726, 4673652, 5063123, 6121089, 7010478, 8161452, 10126246, 10515717, 12242178, 14020956, 15189369, 20252492, 21031434, 24484356, 30378738, 31547151, 42062868, 45568107, 60757476, 63094302, 91136214, 126188604, 136704321, 182272428, 273408642, 410112963, 546817284, 820225926, 1640451852]

約数ペア:

[(1, 1640451852), (2, 820225926), (3, 546817284), (4, 410112963), (6, 273408642), (9, 182272428), (12, 136704321), (13, 126188604), (18, 91136214), (26, 63094302), (27, 60757476), (36, 45568107), (39, 42062868), (52, 31547151), (54, 30378738), (67, 24484356), (78, 21031434), (81, 20252492), (108, 15189369), (117, 14020956), (134, 12242178), (156, 10515717), (162, 10126246), (201, 8161452), (234, 7010478), (268, 6121089), (324, 5063123), (351, 4673652), (402, 4080726), (468, 3505239), (603, 2720484), (702, 2336826), (804, 2040363), (871, 1883412), (1053, 1557884), (1206, 1360242), (1404, 1168413), (1742, 941706), (1809, 906828), (2106, 778942), (2412, 680121), (2613, 627804), (3484, 470853), (3618, 453414), (4212, 389471), (5226, 313902), (5427, 302276), (5813, 282204), (7236, 226707), (7839, 209268), (10452, 156951), (10854, 151138), (11626, 141102), (15678, 104634), (17439, 94068), (21708, 75569), (23252, 70551), (23517, 69756), (31356, 52317), (34878, 47034)]