520019038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 80

約数和(自身を含む): 1020412800

約数和(自身を除く): 500393762

約数列:

[1, 2, 7, 11, 14, 22, 43, 59, 77, 86, 118, 121, 154, 242, 301, 413, 473, 602, 649, 826, 847, 946, 1298, 1331, 1694, 2537, 2662, 3311, 4543, 5074, 5203, 6622, 7139, 9086, 9317, 10406, 14278, 14641, 17759, 18634, 27907, 29282, 35518, 36421, 49973, 55814, 57233, 72842, 78529, 99946, 102487, 114466, 157058, 195349, 204974, 306977, 390698, 400631, 549703, 613954, 629563, 801262, 863819, 1099406, 1259126, 1727638, 2148839, 3376747, 4297678, 4406941, 6046733, 6753494, 8813882, 12093466, 23637229, 37144217, 47274458, 74288434, 260009519, 520019038]

約数ペア:

[(1, 520019038), (2, 260009519), (7, 74288434), (11, 47274458), (14, 37144217), (22, 23637229), (43, 12093466), (59, 8813882), (77, 6753494), (86, 6046733), (118, 4406941), (121, 4297678), (154, 3376747), (242, 2148839), (301, 1727638), (413, 1259126), (473, 1099406), (602, 863819), (649, 801262), (826, 629563), (847, 613954), (946, 549703), (1298, 400631), (1331, 390698), (1694, 306977), (2537, 204974), (2662, 195349), (3311, 157058), (4543, 114466), (5074, 102487), (5203, 99946), (6622, 78529), (7139, 72842), (9086, 57233), (9317, 55814), (10406, 49973), (14278, 36421), (14641, 35518), (17759, 29282), (18634, 27907)]