994185972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:582

約数の個数: 144

約数和(自身を含む): 2798315520

約数和(自身を除く): 1804129548

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 127, 129, 156, 172, 234, 254, 258, 381, 387, 389, 468, 508, 516, 559, 762, 774, 778, 1118, 1143, 1167, 1524, 1548, 1556, 1651, 1677, 2236, 2286, 2334, 3302, 3354, 3501, 4572, 4668, 4953, 5031, 5057, 5461, 6604, 6708, 7002, 9906, 10062, 10114, 10922, 14004, 14859, 15171, 16383, 16727, 19812, 20124, 20228, 21844, 29718, 30342, 32766, 33454, 45513, 49149, 49403, 50181, 59436, 60684, 65532, 66908, 70993, 91026, 98298, 98806, 100362, 141986, 148209, 150543, 182052, 196596, 197612, 200724, 212979, 217451, 283972, 296418, 301086, 425958, 434902, 444627, 592836, 602172, 638937, 642239, 652353, 851916, 869804, 889254, 1277874, 1284478, 1304706, 1778508, 1926717, 1957059, 2124329, 2555748, 2568956, 2609412, 3853434, 3914118, 4248658, 5780151, 6372987, 7706868, 7828236, 8497316, 11560302, 12745974, 19118961, 23120604, 25491948, 27616277, 38237922, 55232554, 76475844, 82848831, 110465108, 165697662, 248546493, 331395324, 497092986, 994185972]

約数ペア:

[(1, 994185972), (2, 497092986), (3, 331395324), (4, 248546493), (6, 165697662), (9, 110465108), (12, 82848831), (13, 76475844), (18, 55232554), (26, 38237922), (36, 27616277), (39, 25491948), (43, 23120604), (52, 19118961), (78, 12745974), (86, 11560302), (117, 8497316), (127, 7828236), (129, 7706868), (156, 6372987), (172, 5780151), (234, 4248658), (254, 3914118), (258, 3853434), (381, 2609412), (387, 2568956), (389, 2555748), (468, 2124329), (508, 1957059), (516, 1926717), (559, 1778508), (762, 1304706), (774, 1284478), (778, 1277874), (1118, 889254), (1143, 869804), (1167, 851916), (1524, 652353), (1548, 642239), (1556, 638937), (1651, 602172), (1677, 592836), (2236, 444627), (2286, 434902), (2334, 425958), (3302, 301086), (3354, 296418), (3501, 283972), (4572, 217451), (4668, 212979), (4953, 200724), (5031, 197612), (5057, 196596), (5461, 182052), (6604, 150543), (6708, 148209), (7002, 141986), (9906, 100362), (10062, 98806), (10114, 98298), (10922, 91026), (14004, 70993), (14859, 66908), (15171, 65532), (16383, 60684), (16727, 59436), (19812, 50181), (20124, 49403), (20228, 49149), (21844, 45513), (29718, 33454), (30342, 32766)]