445016890

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 857640960

約数和(自身を除く): 412624070

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 127, 145, 215, 254, 281, 290, 430, 562, 635, 1247, 1270, 1405, 2494, 2810, 3683, 5461, 6235, 7366, 8149, 10922, 12083, 12470, 16298, 18415, 24166, 27305, 35687, 36830, 40745, 54610, 60415, 71374, 81490, 120830, 158369, 178435, 316738, 350407, 356870, 700814, 791845, 1034923, 1534541, 1583690, 1752035, 2069846, 3069082, 3504070, 5174615, 7672705, 10349230, 15345410, 44501689, 89003378, 222508445, 445016890]

約数ペア:

[(1, 445016890), (2, 222508445), (5, 89003378), (10, 44501689), (29, 15345410), (43, 10349230), (58, 7672705), (86, 5174615), (127, 3504070), (145, 3069082), (215, 2069846), (254, 1752035), (281, 1583690), (290, 1534541), (430, 1034923), (562, 791845), (635, 700814), (1247, 356870), (1270, 350407), (1405, 316738), (2494, 178435), (2810, 158369), (3683, 120830), (5461, 81490), (6235, 71374), (7366, 60415), (8149, 54610), (10922, 40745), (12083, 36830), (12470, 35687), (16298, 27305), (18415, 24166)]