665426408

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{9901}}^1$

素因数の和:10209

約数の個数: 32

約数和(自身を含む): 1292805120

約数和(自身を除く): 627378712

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 271, 542, 1084, 2168, 8401, 9901, 16802, 19802, 33604, 39604, 67208, 79208, 306931, 613862, 1227724, 2455448, 2683171, 5366342, 10732684, 21465368, 83178301, 166356602, 332713204, 665426408]

約数ペア:

[(1, 665426408), (2, 332713204), (4, 166356602), (8, 83178301), (31, 21465368), (62, 10732684), (124, 5366342), (248, 2683171), (271, 2455448), (542, 1227724), (1084, 613862), (2168, 306931), (8401, 79208), (9901, 67208), (16802, 39604), (19802, 33604)]