312344838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:634

約数の個数: 96

約数和(自身を含む): 773660160

約数和(自身を除く): 461315322

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 163, 171, 234, 247, 326, 342, 431, 489, 494, 741, 862, 978, 1293, 1467, 1482, 2119, 2223, 2586, 2934, 3097, 3879, 4238, 4446, 5603, 6194, 6357, 7758, 8189, 9291, 11206, 12714, 16378, 16809, 18582, 19071, 24567, 27873, 33618, 38142, 40261, 49134, 50427, 55746, 70253, 73701, 80522, 100854, 106457, 120783, 140506, 147402, 210759, 212914, 241566, 319371, 362349, 421518, 632277, 638742, 724698, 913289, 958113, 1264554, 1334807, 1826578, 1916226, 2669614, 2739867, 4004421, 5479734, 8008842, 8219601, 12013263, 16439202, 17352491, 24026526, 34704982, 52057473, 104114946, 156172419, 312344838]

約数ペア:

[(1, 312344838), (2, 156172419), (3, 104114946), (6, 52057473), (9, 34704982), (13, 24026526), (18, 17352491), (19, 16439202), (26, 12013263), (38, 8219601), (39, 8008842), (57, 5479734), (78, 4004421), (114, 2739867), (117, 2669614), (163, 1916226), (171, 1826578), (234, 1334807), (247, 1264554), (326, 958113), (342, 913289), (431, 724698), (489, 638742), (494, 632277), (741, 421518), (862, 362349), (978, 319371), (1293, 241566), (1467, 212914), (1482, 210759), (2119, 147402), (2223, 140506), (2586, 120783), (2934, 106457), (3097, 100854), (3879, 80522), (4238, 73701), (4446, 70253), (5603, 55746), (6194, 50427), (6357, 49134), (7758, 40261), (8189, 38142), (9291, 33618), (11206, 27873), (12714, 24567), (16378, 19071), (16809, 18582)]