631300878

素因数分解:

$2^1\times 3^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1805

約数の個数: 112

約数和(自身を含む): 1610382480

約数和(自身を除く): 979081602

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 81, 114, 117, 162, 171, 234, 243, 247, 342, 351, 486, 494, 513, 702, 729, 741, 1026, 1053, 1458, 1482, 1539, 1753, 2106, 2223, 3078, 3159, 3506, 4446, 4617, 5259, 6318, 6669, 9234, 9477, 10518, 13338, 13851, 15777, 18954, 20007, 22789, 27702, 31554, 33307, 40014, 45578, 47331, 60021, 66614, 68367, 94662, 99921, 120042, 136734, 141993, 180063, 199842, 205101, 283986, 299763, 360126, 410202, 425979, 432991, 599526, 615303, 851958, 865982, 899289, 1230606, 1277937, 1298973, 1798578, 1845909, 2555874, 2597946, 2697867, 3691818, 3896919, 5395734, 5537727, 7793838, 8093601, 11075454, 11690757, 16187202, 16613181, 23381514, 24280803, 33226362, 35072271, 48561606, 70144542, 105216813, 210433626, 315650439, 631300878]

約数ペア:

[(1, 631300878), (2, 315650439), (3, 210433626), (6, 105216813), (9, 70144542), (13, 48561606), (18, 35072271), (19, 33226362), (26, 24280803), (27, 23381514), (38, 16613181), (39, 16187202), (54, 11690757), (57, 11075454), (78, 8093601), (81, 7793838), (114, 5537727), (117, 5395734), (162, 3896919), (171, 3691818), (234, 2697867), (243, 2597946), (247, 2555874), (342, 1845909), (351, 1798578), (486, 1298973), (494, 1277937), (513, 1230606), (702, 899289), (729, 865982), (741, 851958), (1026, 615303), (1053, 599526), (1458, 432991), (1482, 425979), (1539, 410202), (1753, 360126), (2106, 299763), (2223, 283986), (3078, 205101), (3159, 199842), (3506, 180063), (4446, 141993), (4617, 136734), (5259, 120042), (6318, 99921), (6669, 94662), (9234, 68367), (9477, 66614), (10518, 60021), (13338, 47331), (13851, 45578), (15777, 40014), (18954, 33307), (20007, 31554), (22789, 27702)]