489789891972

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18611867}}^1$

素因数の和:18611937

約数の個数: 72

約数和(自身を含む): 1341394550496

約数和(自身を除く): 851604658524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2924, 4386, 6579, 8772, 13158, 26316, 18611867, 37223734, 55835601, 74447468, 111671202, 167506803, 223342404, 316401739, 335013606, 632803478, 670027212, 800310281, 949205217, 1265606956, 1600620562, 1898410434, 2400930843, 2847615651, 3201241124, 3796820868, 4801861686, 5695231302, 7202792529, 9603723372, 11390462604, 13605274777, 14405585058, 27210549554, 28811170116, 40815824331, 54421099108, 81631648662, 122447472993, 163263297324, 244894945986, 489789891972]

約数ペア:

[(1, 489789891972), (2, 244894945986), (3, 163263297324), (4, 122447472993), (6, 81631648662), (9, 54421099108), (12, 40815824331), (17, 28811170116), (18, 27210549554), (34, 14405585058), (36, 13605274777), (43, 11390462604), (51, 9603723372), (68, 7202792529), (86, 5695231302), (102, 4801861686), (129, 3796820868), (153, 3201241124), (172, 2847615651), (204, 2400930843), (258, 1898410434), (306, 1600620562), (387, 1265606956), (516, 949205217), (612, 800310281), (731, 670027212), (774, 632803478), (1462, 335013606), (1548, 316401739), (2193, 223342404), (2924, 167506803), (4386, 111671202), (6579, 74447468), (8772, 55835601), (13158, 37223734), (26316, 18611867)]