818168328

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^2\times {\mathrm{21481}}^1$

素因数の和:21539

約数の個数: 72

約数和(自身を含む): 2316511470

約数和(自身を除く): 1498343142

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 529, 552, 828, 1058, 1587, 1656, 2116, 3174, 4232, 4761, 6348, 9522, 12696, 19044, 21481, 38088, 42962, 64443, 85924, 128886, 171848, 193329, 257772, 386658, 494063, 515544, 773316, 988126, 1482189, 1546632, 1976252, 2964378, 3952504, 4446567, 5928756, 8893134, 11363449, 11857512, 17786268, 22726898, 34090347, 35572536, 45453796, 68180694, 90907592, 102271041, 136361388, 204542082, 272722776, 409084164, 818168328]

約数ペア:

[(1, 818168328), (2, 409084164), (3, 272722776), (4, 204542082), (6, 136361388), (8, 102271041), (9, 90907592), (12, 68180694), (18, 45453796), (23, 35572536), (24, 34090347), (36, 22726898), (46, 17786268), (69, 11857512), (72, 11363449), (92, 8893134), (138, 5928756), (184, 4446567), (207, 3952504), (276, 2964378), (414, 1976252), (529, 1546632), (552, 1482189), (828, 988126), (1058, 773316), (1587, 515544), (1656, 494063), (2116, 386658), (3174, 257772), (4232, 193329), (4761, 171848), (6348, 128886), (9522, 85924), (12696, 64443), (19044, 42962), (21481, 38088)]