490671108

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:959

約数の個数: 120

約数和(自身を含む): 1346120160

約数和(自身を除く): 855449052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 43, 54, 81, 82, 86, 108, 123, 129, 162, 164, 172, 246, 258, 324, 369, 387, 492, 516, 738, 774, 859, 1107, 1161, 1476, 1548, 1718, 1763, 2214, 2322, 2577, 3321, 3436, 3483, 3526, 4428, 4644, 5154, 5289, 6642, 6966, 7052, 7731, 10308, 10578, 13284, 13932, 15462, 15867, 21156, 23193, 30924, 31734, 35219, 36937, 46386, 47601, 63468, 69579, 70438, 73874, 92772, 95202, 105657, 110811, 139158, 140876, 142803, 147748, 190404, 211314, 221622, 278316, 285606, 316971, 332433, 422628, 443244, 571212, 633942, 664866, 950913, 997299, 1267884, 1329732, 1514417, 1901826, 1994598, 2852739, 2991897, 3028834, 3803652, 3989196, 4543251, 5705478, 5983794, 6057668, 9086502, 11410956, 11967588, 13629753, 18173004, 27259506, 40889259, 54519012, 81778518, 122667777, 163557036, 245335554, 490671108]

約数ペア:

[(1, 490671108), (2, 245335554), (3, 163557036), (4, 122667777), (6, 81778518), (9, 54519012), (12, 40889259), (18, 27259506), (27, 18173004), (36, 13629753), (41, 11967588), (43, 11410956), (54, 9086502), (81, 6057668), (82, 5983794), (86, 5705478), (108, 4543251), (123, 3989196), (129, 3803652), (162, 3028834), (164, 2991897), (172, 2852739), (246, 1994598), (258, 1901826), (324, 1514417), (369, 1329732), (387, 1267884), (492, 997299), (516, 950913), (738, 664866), (774, 633942), (859, 571212), (1107, 443244), (1161, 422628), (1476, 332433), (1548, 316971), (1718, 285606), (1763, 278316), (2214, 221622), (2322, 211314), (2577, 190404), (3321, 147748), (3436, 142803), (3483, 140876), (3526, 139158), (4428, 110811), (4644, 105657), (5154, 95202), (5289, 92772), (6642, 73874), (6966, 70438), (7052, 69579), (7731, 63468), (10308, 47601), (10578, 46386), (13284, 36937), (13932, 35219), (15462, 31734), (15867, 30924), (21156, 23193)]