256645565592

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48387173}}^1$

素因数の和:48387212

約数の個数: 64

約数和(自身を含む): 731614070880

約数和(自身を除く): 474968505288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 48387173, 96774346, 145161519, 193548692, 290323038, 387097384, 580646076, 629033249, 822581941, 1161292152, 1258066498, 1645163882, 1887099747, 2467745823, 2516132996, 3290327764, 3774199494, 4935491646, 5032265992, 6580655528, 7548398988, 9870983292, 10693565233, 15096797976, 19741966584, 21387130466, 32080695699, 42774260932, 64161391398, 85548521864, 128322782796, 256645565592]

約数ペア:

[(1, 256645565592), (2, 128322782796), (3, 85548521864), (4, 64161391398), (6, 42774260932), (8, 32080695699), (12, 21387130466), (13, 19741966584), (17, 15096797976), (24, 10693565233), (26, 9870983292), (34, 7548398988), (39, 6580655528), (51, 5032265992), (52, 4935491646), (68, 3774199494), (78, 3290327764), (102, 2516132996), (104, 2467745823), (136, 1887099747), (156, 1645163882), (204, 1258066498), (221, 1161292152), (312, 822581941), (408, 629033249), (442, 580646076), (663, 387097384), (884, 290323038), (1326, 193548692), (1768, 145161519), (2652, 96774346), (5304, 48387173)]