1640762552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{27061}}^1$

素因数の和:27144

約数の個数: 64

約数和(自身を含む): 3682596960

約数和(自身を除く): 2041834408

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 53, 88, 104, 106, 143, 212, 286, 424, 572, 583, 689, 1144, 1166, 1378, 2332, 2756, 4664, 5512, 7579, 15158, 27061, 30316, 54122, 60632, 108244, 216488, 297671, 351793, 595342, 703586, 1190684, 1407172, 1434233, 2381368, 2814344, 2868466, 3869723, 5736932, 7739446, 11473864, 15478892, 15776563, 18645029, 30957784, 31553126, 37290058, 63106252, 74580116, 126212504, 149160232, 205095319, 410190638, 820381276, 1640762552]

約数ペア:

[(1, 1640762552), (2, 820381276), (4, 410190638), (8, 205095319), (11, 149160232), (13, 126212504), (22, 74580116), (26, 63106252), (44, 37290058), (52, 31553126), (53, 30957784), (88, 18645029), (104, 15776563), (106, 15478892), (143, 11473864), (212, 7739446), (286, 5736932), (424, 3869723), (572, 2868466), (583, 2814344), (689, 2381368), (1144, 1434233), (1166, 1407172), (1378, 1190684), (2332, 703586), (2756, 595342), (4664, 351793), (5512, 297671), (7579, 216488), (15158, 108244), (27061, 60632), (30316, 54122)]