321368816

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{38113}}^1$

素因数の和:38169

約数の個数: 40

約数和(自身を含む): 680563584

約数和(自身を除く): 359194768

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 38113, 76226, 152452, 304904, 609808, 647921, 1181503, 1295842, 2363006, 2591684, 4726012, 5183368, 9452024, 10366736, 18904048, 20085551, 40171102, 80342204, 160684408, 321368816]

約数ペア:

[(1, 321368816), (2, 160684408), (4, 80342204), (8, 40171102), (16, 20085551), (17, 18904048), (31, 10366736), (34, 9452024), (62, 5183368), (68, 4726012), (124, 2591684), (136, 2363006), (248, 1295842), (272, 1181503), (496, 647921), (527, 609808), (1054, 304904), (2108, 152452), (4216, 76226), (8432, 38113)]