1212931808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{56489}}^1$

素因数の和:56571

約数の個数: 48

約数和(自身を含む): 2647799280

約数和(自身を除く): 1434867472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 5368, 10736, 21472, 56489, 112978, 225956, 451912, 621379, 903824, 1242758, 1807648, 2485516, 3445829, 4971032, 6891658, 9942064, 13783316, 19884128, 27566632, 37904119, 55133264, 75808238, 110266528, 151616476, 303232952, 606465904, 1212931808]

約数ペア:

[(1, 1212931808), (2, 606465904), (4, 303232952), (8, 151616476), (11, 110266528), (16, 75808238), (22, 55133264), (32, 37904119), (44, 27566632), (61, 19884128), (88, 13783316), (122, 9942064), (176, 6891658), (244, 4971032), (352, 3445829), (488, 2485516), (671, 1807648), (976, 1242758), (1342, 903824), (1952, 621379), (2684, 451912), (5368, 225956), (10736, 112978), (21472, 56489)]