440401338

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{8291}}^1$

素因数の和:8539

約数の個数: 48

約数和(自身を含む): 1032254496

約数和(自身を除く): 591853158

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 227, 234, 454, 681, 1362, 2043, 2951, 4086, 5902, 8291, 8853, 16582, 17706, 24873, 26559, 49746, 53118, 74619, 107783, 149238, 215566, 323349, 646698, 970047, 1882057, 1940094, 3764114, 5646171, 11292342, 16938513, 24466741, 33877026, 48933482, 73400223, 146800446, 220200669, 440401338]

約数ペア:

[(1, 440401338), (2, 220200669), (3, 146800446), (6, 73400223), (9, 48933482), (13, 33877026), (18, 24466741), (26, 16938513), (39, 11292342), (78, 5646171), (117, 3764114), (227, 1940094), (234, 1882057), (454, 970047), (681, 646698), (1362, 323349), (2043, 215566), (2951, 149238), (4086, 107783), (5902, 74619), (8291, 53118), (8853, 49746), (16582, 26559), (17706, 24873)]