266600016

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{63841}}^1$

素因数の和:63884

約数の個数: 60

約数和(自身を含む): 771849780

約数和(自身を除く): 505249764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 696, 1044, 1392, 2088, 4176, 63841, 127682, 191523, 255364, 383046, 510728, 574569, 766092, 1021456, 1149138, 1532184, 1851389, 2298276, 3064368, 3702778, 4596552, 5554167, 7405556, 9193104, 11108334, 14811112, 16662501, 22216668, 29622224, 33325002, 44433336, 66650004, 88866672, 133300008, 266600016]

約数ペア:

[(1, 266600016), (2, 133300008), (3, 88866672), (4, 66650004), (6, 44433336), (8, 33325002), (9, 29622224), (12, 22216668), (16, 16662501), (18, 14811112), (24, 11108334), (29, 9193104), (36, 7405556), (48, 5554167), (58, 4596552), (72, 3702778), (87, 3064368), (116, 2298276), (144, 1851389), (174, 1532184), (232, 1149138), (261, 1021456), (348, 766092), (464, 574569), (522, 510728), (696, 383046), (1044, 255364), (1392, 191523), (2088, 127682), (4176, 63841)]