678378688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10321}}^1$

素因数の和:10425

約数の個数: 56

約数和(自身を含む): 1468201280

約数和(自身を除く): 789822592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 316, 416, 632, 832, 1027, 1264, 2054, 2528, 4108, 5056, 8216, 10321, 16432, 20642, 32864, 41284, 65728, 82568, 134173, 165136, 268346, 330272, 536692, 660544, 815359, 1073384, 1630718, 2146768, 3261436, 4293536, 6522872, 8587072, 10599667, 13045744, 21199334, 26091488, 42398668, 52182976, 84797336, 169594672, 339189344, 678378688]

約数ペア:

[(1, 678378688), (2, 339189344), (4, 169594672), (8, 84797336), (13, 52182976), (16, 42398668), (26, 26091488), (32, 21199334), (52, 13045744), (64, 10599667), (79, 8587072), (104, 6522872), (158, 4293536), (208, 3261436), (316, 2146768), (416, 1630718), (632, 1073384), (832, 815359), (1027, 660544), (1264, 536692), (2054, 330272), (2528, 268346), (4108, 165136), (5056, 134173), (8216, 82568), (10321, 65728), (16432, 41284), (20642, 32864)]