280132164

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{967}}^1$

素因数の和:1609

約数の個数: 72

約数和(自身を含む): 764603840

約数和(自身を除く): 484471676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 619, 967, 1238, 1857, 1934, 2476, 2901, 3714, 3868, 5571, 5802, 7428, 8047, 8703, 11142, 11604, 12571, 16094, 17406, 22284, 24141, 25142, 32188, 34812, 37713, 48282, 50284, 72423, 75426, 96564, 113139, 144846, 150852, 226278, 289692, 452556, 598573, 1197146, 1795719, 2394292, 3591438, 5387157, 7182876, 7781449, 10774314, 15562898, 21548628, 23344347, 31125796, 46688694, 70033041, 93377388, 140066082, 280132164]

約数ペア:

[(1, 280132164), (2, 140066082), (3, 93377388), (4, 70033041), (6, 46688694), (9, 31125796), (12, 23344347), (13, 21548628), (18, 15562898), (26, 10774314), (36, 7781449), (39, 7182876), (52, 5387157), (78, 3591438), (117, 2394292), (156, 1795719), (234, 1197146), (468, 598573), (619, 452556), (967, 289692), (1238, 226278), (1857, 150852), (1934, 144846), (2476, 113139), (2901, 96564), (3714, 75426), (3868, 72423), (5571, 50284), (5802, 48282), (7428, 37713), (8047, 34812), (8703, 32188), (11142, 25142), (11604, 24141), (12571, 22284), (16094, 17406)]