156945579830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{361351}}^1$

素因数の和:361641

約数の個数: 48

約数和(自身を含む): 307095719904

約数和(自身を除く): 150150140074

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 257, 338, 514, 845, 1285, 1690, 2570, 3341, 6682, 16705, 33410, 43433, 86866, 217165, 361351, 434330, 722702, 1806755, 3613510, 4697563, 9395126, 23487815, 46975630, 61068319, 92867207, 122136638, 185734414, 305341595, 464336035, 610683190, 928672070, 1207273691, 2414547382, 6036368455, 12072736910, 15694557983, 31389115966, 78472789915, 156945579830]

約数ペア:

[(1, 156945579830), (2, 78472789915), (5, 31389115966), (10, 15694557983), (13, 12072736910), (26, 6036368455), (65, 2414547382), (130, 1207273691), (169, 928672070), (257, 610683190), (338, 464336035), (514, 305341595), (845, 185734414), (1285, 122136638), (1690, 92867207), (2570, 61068319), (3341, 46975630), (6682, 23487815), (16705, 9395126), (33410, 4697563), (43433, 3613510), (86866, 1806755), (217165, 722702), (361351, 434330)]