420825912

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2179}}^1$

素因数の和:2820

約数の個数: 64

約数和(自身を含む): 1135344000

約数和(自身を除く): 714518088

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 619, 1238, 1857, 2179, 2476, 3714, 4358, 4952, 6537, 7428, 8047, 8716, 13074, 14856, 16094, 17432, 24141, 26148, 28327, 32188, 48282, 52296, 56654, 64376, 84981, 96564, 113308, 169962, 193128, 226616, 339924, 679848, 1348801, 2697602, 4046403, 5395204, 8092806, 10790408, 16185612, 17534413, 32371224, 35068826, 52603239, 70137652, 105206478, 140275304, 210412956, 420825912]

約数ペア:

[(1, 420825912), (2, 210412956), (3, 140275304), (4, 105206478), (6, 70137652), (8, 52603239), (12, 35068826), (13, 32371224), (24, 17534413), (26, 16185612), (39, 10790408), (52, 8092806), (78, 5395204), (104, 4046403), (156, 2697602), (312, 1348801), (619, 679848), (1238, 339924), (1857, 226616), (2179, 193128), (2476, 169962), (3714, 113308), (4358, 96564), (4952, 84981), (6537, 64376), (7428, 56654), (8047, 52296), (8716, 48282), (13074, 32188), (14856, 28327), (16094, 26148), (17432, 24141)]