245616804

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1901}}^1$

素因数の和:2045

約数の個数: 72

約数和(自身を含む): 644557368

約数和(自身を除く): 398940564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 97, 111, 148, 194, 222, 291, 333, 388, 444, 582, 666, 873, 1164, 1332, 1746, 1901, 3492, 3589, 3802, 5703, 7178, 7604, 10767, 11406, 14356, 17109, 21534, 22812, 32301, 34218, 43068, 64602, 68436, 70337, 129204, 140674, 184397, 211011, 281348, 368794, 422022, 553191, 633033, 737588, 844044, 1106382, 1266066, 1659573, 2212764, 2532132, 3319146, 6638292, 6822689, 13645378, 20468067, 27290756, 40936134, 61404201, 81872268, 122808402, 245616804]

約数ペア:

[(1, 245616804), (2, 122808402), (3, 81872268), (4, 61404201), (6, 40936134), (9, 27290756), (12, 20468067), (18, 13645378), (36, 6822689), (37, 6638292), (74, 3319146), (97, 2532132), (111, 2212764), (148, 1659573), (194, 1266066), (222, 1106382), (291, 844044), (333, 737588), (388, 633033), (444, 553191), (582, 422022), (666, 368794), (873, 281348), (1164, 211011), (1332, 184397), (1746, 140674), (1901, 129204), (3492, 70337), (3589, 68436), (3802, 64602), (5703, 43068), (7178, 34218), (7604, 32301), (10767, 22812), (11406, 21534), (14356, 17109)]