247291728

素因数分解:

$2^4\times 3^1\times {\mathrm{199}}^1\times {\mathrm{25889}}^1$

素因数の和:26099

約数の個数: 40

約数和(自身を含む): 642072000

約数和(自身を除く): 394780272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 199, 398, 597, 796, 1194, 1592, 2388, 3184, 4776, 9552, 25889, 51778, 77667, 103556, 155334, 207112, 310668, 414224, 621336, 1242672, 5151911, 10303822, 15455733, 20607644, 30911466, 41215288, 61822932, 82430576, 123645864, 247291728]

約数ペア:

[(1, 247291728), (2, 123645864), (3, 82430576), (4, 61822932), (6, 41215288), (8, 30911466), (12, 20607644), (16, 15455733), (24, 10303822), (48, 5151911), (199, 1242672), (398, 621336), (597, 414224), (796, 310668), (1194, 207112), (1592, 155334), (2388, 103556), (3184, 77667), (4776, 51778), (9552, 25889)]