640497696

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{577}}^1$

素因数の和:994

約数の個数: 96

約数和(自身を含む): 1743211008

約数和(自身を除く): 1102713312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 373, 496, 577, 744, 746, 992, 1119, 1154, 1488, 1492, 1731, 2238, 2308, 2976, 2984, 3462, 4476, 4616, 5968, 6924, 8952, 9232, 11563, 11936, 13848, 17887, 17904, 18464, 23126, 27696, 34689, 35774, 35808, 46252, 53661, 55392, 69378, 71548, 92504, 107322, 138756, 143096, 185008, 214644, 215221, 277512, 286192, 370016, 429288, 430442, 555024, 572384, 645663, 858576, 860884, 1110048, 1291326, 1717152, 1721768, 2582652, 3443536, 5165304, 6671851, 6887072, 10330608, 13343702, 20015553, 20661216, 26687404, 40031106, 53374808, 80062212, 106749616, 160124424, 213499232, 320248848, 640497696]

約数ペア:

[(1, 640497696), (2, 320248848), (3, 213499232), (4, 160124424), (6, 106749616), (8, 80062212), (12, 53374808), (16, 40031106), (24, 26687404), (31, 20661216), (32, 20015553), (48, 13343702), (62, 10330608), (93, 6887072), (96, 6671851), (124, 5165304), (186, 3443536), (248, 2582652), (372, 1721768), (373, 1717152), (496, 1291326), (577, 1110048), (744, 860884), (746, 858576), (992, 645663), (1119, 572384), (1154, 555024), (1488, 430442), (1492, 429288), (1731, 370016), (2238, 286192), (2308, 277512), (2976, 215221), (2984, 214644), (3462, 185008), (4476, 143096), (4616, 138756), (5968, 107322), (6924, 92504), (8952, 71548), (9232, 69378), (11563, 55392), (11936, 53661), (13848, 46252), (17887, 35808), (17904, 35774), (18464, 34689), (23126, 27696)]