231931748

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:992

約数の個数: 36

約数和(自身を含む): 433212612

約数和(自身を除く): 201280864

約数列:

[1, 2, 4, 17, 34, 68, 289, 313, 578, 626, 641, 1156, 1252, 1282, 2564, 5321, 10642, 10897, 21284, 21794, 43588, 90457, 180914, 185249, 200633, 361828, 370498, 401266, 740996, 802532, 3410761, 6821522, 13643044, 57982937, 115965874, 231931748]

約数ペア:

[(1, 231931748), (2, 115965874), (4, 57982937), (17, 13643044), (34, 6821522), (68, 3410761), (289, 802532), (313, 740996), (578, 401266), (626, 370498), (641, 361828), (1156, 200633), (1252, 185249), (1282, 180914), (2564, 90457), (5321, 43588), (10642, 21794), (10897, 21284)]