247997024

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{22727}}^1$

素因数の和:22779

約数の個数: 48

約数和(自身を含む): 549835776

約数和(自身を除く): 301838752

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 22727, 45454, 90908, 181816, 249997, 363632, 499994, 704537, 727264, 999988, 1409074, 1999976, 2818148, 3999952, 5636296, 7749907, 7999904, 11272592, 15499814, 22545184, 30999628, 61999256, 123998512, 247997024]

約数ペア:

[(1, 247997024), (2, 123998512), (4, 61999256), (8, 30999628), (11, 22545184), (16, 15499814), (22, 11272592), (31, 7999904), (32, 7749907), (44, 5636296), (62, 3999952), (88, 2818148), (124, 1999976), (176, 1409074), (248, 999988), (341, 727264), (352, 704537), (496, 499994), (682, 363632), (992, 249997), (1364, 181816), (2728, 90908), (5456, 45454), (10912, 22727)]