674518572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2132

約数の個数: 144

約数和(自身を含む): 2119936000

約数和(自身を除く): 1445417428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 103, 117, 126, 156, 182, 206, 234, 252, 273, 309, 364, 412, 468, 546, 618, 721, 819, 927, 1092, 1236, 1339, 1442, 1638, 1854, 1999, 2163, 2678, 2884, 3276, 3708, 3998, 4017, 4326, 5356, 5997, 6489, 7996, 8034, 8652, 9373, 11994, 12051, 12978, 13993, 16068, 17991, 18746, 23988, 24102, 25956, 25987, 27986, 28119, 35982, 37492, 41979, 48204, 51974, 55972, 56238, 71964, 77961, 83958, 84357, 103948, 112476, 125937, 155922, 167916, 168714, 181909, 205897, 233883, 251874, 311844, 337428, 363818, 411794, 467766, 503748, 545727, 617691, 727636, 823588, 935532, 1091454, 1235382, 1441279, 1637181, 1853073, 2182908, 2470764, 2676661, 2882558, 3274362, 3706146, 4323837, 5353322, 5765116, 6548724, 7412292, 8029983, 8647674, 10706644, 12971511, 16059966, 17295348, 18736627, 24089949, 25943022, 32119932, 37473254, 48179898, 51886044, 56209881, 74946508, 96359796, 112419762, 168629643, 224839524, 337259286, 674518572]

約数ペア:

[(1, 674518572), (2, 337259286), (3, 224839524), (4, 168629643), (6, 112419762), (7, 96359796), (9, 74946508), (12, 56209881), (13, 51886044), (14, 48179898), (18, 37473254), (21, 32119932), (26, 25943022), (28, 24089949), (36, 18736627), (39, 17295348), (42, 16059966), (52, 12971511), (63, 10706644), (78, 8647674), (84, 8029983), (91, 7412292), (103, 6548724), (117, 5765116), (126, 5353322), (156, 4323837), (182, 3706146), (206, 3274362), (234, 2882558), (252, 2676661), (273, 2470764), (309, 2182908), (364, 1853073), (412, 1637181), (468, 1441279), (546, 1235382), (618, 1091454), (721, 935532), (819, 823588), (927, 727636), (1092, 617691), (1236, 545727), (1339, 503748), (1442, 467766), (1638, 411794), (1854, 363818), (1999, 337428), (2163, 311844), (2678, 251874), (2884, 233883), (3276, 205897), (3708, 181909), (3998, 168714), (4017, 167916), (4326, 155922), (5356, 125937), (5997, 112476), (6489, 103948), (7996, 84357), (8034, 83958), (8652, 77961), (9373, 71964), (11994, 56238), (12051, 55972), (12978, 51974), (13993, 48204), (16068, 41979), (17991, 37492), (18746, 35982), (23988, 28119), (24102, 27986), (25956, 25987)]