490631284

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{77977}}^1$

素因数の和:78016

約数の個数: 36

約数和(自身を含む): 1016365252

約数和(自身を除く): 525733968

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 77977, 155954, 311908, 857747, 1013701, 1715494, 2027402, 3430988, 4054804, 9435217, 11150711, 18870434, 22301422, 37740868, 44602844, 122657821, 245315642, 490631284]

約数ペア:

[(1, 490631284), (2, 245315642), (4, 122657821), (11, 44602844), (13, 37740868), (22, 22301422), (26, 18870434), (44, 11150711), (52, 9435217), (121, 4054804), (143, 3430988), (242, 2027402), (286, 1715494), (484, 1013701), (572, 857747), (1573, 311908), (3146, 155954), (6292, 77977)]