345996920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{11833}}^1$

素因数の和:11904

約数の個数: 64

約数和(自身を含む): 843527520

約数和(自身を除く): 497530600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 11833, 14620, 23666, 29240, 47332, 59165, 94664, 118330, 201161, 236660, 402322, 473320, 508819, 804644, 1005805, 1017638, 1609288, 2011610, 2035276, 2544095, 4023220, 4070552, 5088190, 8046440, 8649923, 10176380, 17299846, 20352760, 34599692, 43249615, 69199384, 86499230, 172998460, 345996920]

約数ペア:

[(1, 345996920), (2, 172998460), (4, 86499230), (5, 69199384), (8, 43249615), (10, 34599692), (17, 20352760), (20, 17299846), (34, 10176380), (40, 8649923), (43, 8046440), (68, 5088190), (85, 4070552), (86, 4023220), (136, 2544095), (170, 2035276), (172, 2011610), (215, 1609288), (340, 1017638), (344, 1005805), (430, 804644), (680, 508819), (731, 473320), (860, 402322), (1462, 236660), (1720, 201161), (2924, 118330), (3655, 94664), (5848, 59165), (7310, 47332), (11833, 29240), (14620, 23666)]