319773116

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 636992160

約数和(自身を除く): 317219044

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 317, 494, 634, 988, 1021, 1268, 2042, 4084, 4121, 6023, 8242, 12046, 13273, 16484, 19399, 24092, 26546, 38798, 53092, 77596, 78299, 156598, 252187, 313196, 323657, 504374, 647314, 1008748, 1294628, 4207541, 6149483, 8415082, 12298966, 16830164, 24597932, 79943279, 159886558, 319773116]

約数ペア:

[(1, 319773116), (2, 159886558), (4, 79943279), (13, 24597932), (19, 16830164), (26, 12298966), (38, 8415082), (52, 6149483), (76, 4207541), (247, 1294628), (317, 1008748), (494, 647314), (634, 504374), (988, 323657), (1021, 313196), (1268, 252187), (2042, 156598), (4084, 78299), (4121, 77596), (6023, 53092), (8242, 38798), (12046, 26546), (13273, 24092), (16484, 19399)]