161678296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4813}}^1$

素因数の和:4868

約数の個数: 64

約数和(自身を含む): 363938400

約数和(自身を除く): 202260104

約数列:

[1, 2, 4, 8, 13, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2584, 4199, 4813, 8398, 9626, 16796, 19252, 33592, 38504, 62569, 81821, 91447, 125138, 163642, 182894, 250276, 327284, 365788, 500552, 654568, 731576, 1063673, 1188811, 1554599, 2127346, 2377622, 3109198, 4254692, 4755244, 6218396, 8509384, 9510488, 12436792, 20209787, 40419574, 80839148, 161678296]

約数ペア:

[(1, 161678296), (2, 80839148), (4, 40419574), (8, 20209787), (13, 12436792), (17, 9510488), (19, 8509384), (26, 6218396), (34, 4755244), (38, 4254692), (52, 3109198), (68, 2377622), (76, 2127346), (104, 1554599), (136, 1188811), (152, 1063673), (221, 731576), (247, 654568), (323, 500552), (442, 365788), (494, 327284), (646, 250276), (884, 182894), (988, 163642), (1292, 125138), (1768, 91447), (1976, 81821), (2584, 62569), (4199, 38504), (4813, 33592), (8398, 19252), (9626, 16796)]