2842272

素因数分解:

$2^5\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 8255520

約数和(自身を除く): 5413248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 71, 72, 96, 139, 142, 144, 213, 278, 284, 288, 417, 426, 556, 568, 639, 834, 852, 1112, 1136, 1251, 1278, 1668, 1704, 2224, 2272, 2502, 2556, 3336, 3408, 4448, 5004, 5112, 6672, 6816, 9869, 10008, 10224, 13344, 19738, 20016, 20448, 29607, 39476, 40032, 59214, 78952, 88821, 118428, 157904, 177642, 236856, 315808, 355284, 473712, 710568, 947424, 1421136, 2842272]

約数ペア:

[(1, 2842272), (2, 1421136), (3, 947424), (4, 710568), (6, 473712), (8, 355284), (9, 315808), (12, 236856), (16, 177642), (18, 157904), (24, 118428), (32, 88821), (36, 78952), (48, 59214), (71, 40032), (72, 39476), (96, 29607), (139, 20448), (142, 20016), (144, 19738), (213, 13344), (278, 10224), (284, 10008), (288, 9869), (417, 6816), (426, 6672), (556, 5112), (568, 5004), (639, 4448), (834, 3408), (852, 3336), (1112, 2556), (1136, 2502), (1251, 2272), (1278, 2224), (1668, 1704)]