278924328

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{28277}}^1$

素因数の和:28426

約数の個数: 48

約数和(自身を含む): 760960980

約数和(自身を除く): 482036652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 3288, 4932, 9864, 28277, 56554, 84831, 113108, 169662, 226216, 254493, 339324, 508986, 678648, 1017972, 2035944, 3873949, 7747898, 11621847, 15495796, 23243694, 30991592, 34865541, 46487388, 69731082, 92974776, 139462164, 278924328]

約数ペア:

[(1, 278924328), (2, 139462164), (3, 92974776), (4, 69731082), (6, 46487388), (8, 34865541), (9, 30991592), (12, 23243694), (18, 15495796), (24, 11621847), (36, 7747898), (72, 3873949), (137, 2035944), (274, 1017972), (411, 678648), (548, 508986), (822, 339324), (1096, 254493), (1233, 226216), (1644, 169662), (2466, 113108), (3288, 84831), (4932, 56554), (9864, 28277)]