660541284

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{470471}}^1$

素因数の和:470497

約数の個数: 48

約数和(自身を含む): 1844250240

約数和(自身を除く): 1183708956

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 470471, 940942, 1411413, 1881884, 2822826, 4234239, 5645652, 6116123, 8468478, 12232246, 12702717, 16936956, 18348369, 24464492, 25405434, 36696738, 50810868, 55045107, 73393476, 110090214, 165135321, 220180428, 330270642, 660541284]

約数ペア:

[(1, 660541284), (2, 330270642), (3, 220180428), (4, 165135321), (6, 110090214), (9, 73393476), (12, 55045107), (13, 50810868), (18, 36696738), (26, 25405434), (27, 24464492), (36, 18348369), (39, 16936956), (52, 12702717), (54, 12232246), (78, 8468478), (108, 6116123), (117, 5645652), (156, 4234239), (234, 2822826), (351, 1881884), (468, 1411413), (702, 940942), (1404, 470471)]