491175288

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{401287}}^1$

素因数の和:401316

約数の個数: 48

約数和(自身を含む): 1408520880

約数和(自身を除く): 917345592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 401287, 802574, 1203861, 1605148, 2407722, 3210296, 3611583, 4815444, 6821879, 7223166, 9630888, 13643758, 14446332, 20465637, 27287516, 28892664, 40931274, 54575032, 61396911, 81862548, 122793822, 163725096, 245587644, 491175288]

約数ペア:

[(1, 491175288), (2, 245587644), (3, 163725096), (4, 122793822), (6, 81862548), (8, 61396911), (9, 54575032), (12, 40931274), (17, 28892664), (18, 27287516), (24, 20465637), (34, 14446332), (36, 13643758), (51, 9630888), (68, 7223166), (72, 6821879), (102, 4815444), (136, 3611583), (153, 3210296), (204, 2407722), (306, 1605148), (408, 1203861), (612, 802574), (1224, 401287)]