257526852414

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1889}}^1\times {\mathrm{8783}}^1$

素因数の和:10889

約数の個数: 64

約数和(自身を含む): 557819136000

約数和(自身を除く): 300292283586

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 1889, 2587, 3778, 5174, 5667, 7761, 8783, 11334, 15522, 17566, 24557, 26349, 49114, 52698, 73671, 114179, 147342, 228358, 342537, 375911, 685074, 751822, 1127733, 1747817, 2255466, 3495634, 4886843, 5243451, 9773686, 10486902, 14660529, 16591087, 22721621, 29321058, 33182174, 45443242, 49773261, 68164863, 99546522, 136329726, 215684131, 431368262, 647052393, 1294104786, 3301626313, 6603252626, 9904878939, 19809757878, 42921142069, 85842284138, 128763426207, 257526852414]

約数ペア:

[(1, 257526852414), (2, 128763426207), (3, 85842284138), (6, 42921142069), (13, 19809757878), (26, 9904878939), (39, 6603252626), (78, 3301626313), (199, 1294104786), (398, 647052393), (597, 431368262), (1194, 215684131), (1889, 136329726), (2587, 99546522), (3778, 68164863), (5174, 49773261), (5667, 45443242), (7761, 33182174), (8783, 29321058), (11334, 22721621), (15522, 16591087), (17566, 14660529), (24557, 10486902), (26349, 9773686), (49114, 5243451), (52698, 4886843), (73671, 3495634), (114179, 2255466), (147342, 1747817), (228358, 1127733), (342537, 751822), (375911, 685074)]