907707216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{76561}}^1$

素因数の和:76604

約数の個数: 80

約数和(自身を含む): 2658232640

約数和(自身を除く): 1750525424

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 76561, 153122, 229683, 306244, 459366, 612488, 918732, 995293, 1224976, 1454659, 1837464, 1990586, 2909318, 2985879, 3674928, 3981172, 4363977, 5818636, 5971758, 7962344, 8727954, 11637272, 11943516, 15924688, 17455908, 18910567, 23274544, 23887032, 34911816, 37821134, 47774064, 56731701, 69823632, 75642268, 113463402, 151284536, 226926804, 302569072, 453853608, 907707216]

約数ペア:

[(1, 907707216), (2, 453853608), (3, 302569072), (4, 226926804), (6, 151284536), (8, 113463402), (12, 75642268), (13, 69823632), (16, 56731701), (19, 47774064), (24, 37821134), (26, 34911816), (38, 23887032), (39, 23274544), (48, 18910567), (52, 17455908), (57, 15924688), (76, 11943516), (78, 11637272), (104, 8727954), (114, 7962344), (152, 5971758), (156, 5818636), (208, 4363977), (228, 3981172), (247, 3674928), (304, 2985879), (312, 2909318), (456, 1990586), (494, 1837464), (624, 1454659), (741, 1224976), (912, 995293), (988, 918732), (1482, 612488), (1976, 459366), (2964, 306244), (3952, 229683), (5928, 153122), (11856, 76561)]