257714916

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{2557}}^1$

素因数の和:2828

約数の個数: 48

約数和(自身を含む): 620550336

約数和(自身を除く): 362835420

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 227, 444, 454, 681, 908, 1362, 2557, 2724, 5114, 7671, 8399, 10228, 15342, 16798, 25197, 30684, 33596, 50394, 94609, 100788, 189218, 283827, 378436, 567654, 580439, 1135308, 1160878, 1741317, 2321756, 3482634, 6965268, 21476243, 42952486, 64428729, 85904972, 128857458, 257714916]

約数ペア:

[(1, 257714916), (2, 128857458), (3, 85904972), (4, 64428729), (6, 42952486), (12, 21476243), (37, 6965268), (74, 3482634), (111, 2321756), (148, 1741317), (222, 1160878), (227, 1135308), (444, 580439), (454, 567654), (681, 378436), (908, 283827), (1362, 189218), (2557, 100788), (2724, 94609), (5114, 50394), (7671, 33596), (8399, 30684), (10228, 25197), (15342, 16798)]