538449942

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:741

約数の個数: 64

約数和(自身を含む): 1166400000

約数和(自身を除く): 627950058

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 149, 213, 298, 426, 447, 499, 894, 998, 1207, 1497, 2414, 2533, 2994, 3621, 5066, 7242, 7599, 8483, 10579, 15198, 16966, 21158, 25449, 31737, 35429, 50898, 63474, 70858, 74351, 106287, 148702, 179843, 212574, 223053, 359686, 446106, 539529, 602293, 1079058, 1204586, 1263967, 1806879, 2527934, 3613758, 3791901, 5278921, 7583802, 10557842, 15836763, 31673526, 89741657, 179483314, 269224971, 538449942]

約数ペア:

[(1, 538449942), (2, 269224971), (3, 179483314), (6, 89741657), (17, 31673526), (34, 15836763), (51, 10557842), (71, 7583802), (102, 5278921), (142, 3791901), (149, 3613758), (213, 2527934), (298, 1806879), (426, 1263967), (447, 1204586), (499, 1079058), (894, 602293), (998, 539529), (1207, 446106), (1497, 359686), (2414, 223053), (2533, 212574), (2994, 179843), (3621, 148702), (5066, 106287), (7242, 74351), (7599, 70858), (8483, 63474), (10579, 50898), (15198, 35429), (16966, 31737), (21158, 25449)]