7987888944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{709}}^1\times {\mathrm{11177}}^1$

素因数の和:11907

約数の個数: 120

約数和(自身を含む): 25586889120

約数和(自身を除く): 17599000176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 709, 1008, 1418, 2127, 2836, 4254, 4963, 5672, 6381, 8508, 9926, 11177, 11344, 12762, 14889, 17016, 19852, 22354, 25524, 29778, 33531, 34032, 39704, 44667, 44708, 51048, 59556, 67062, 78239, 79408, 89334, 89416, 100593, 102096, 119112, 134124, 156478, 178668, 178832, 201186, 234717, 238224, 268248, 312956, 357336, 402372, 469434, 536496, 625912, 704151, 714672, 804744, 938868, 1251824, 1408302, 1609488, 1877736, 2816604, 3755472, 5633208, 7924493, 11266416, 15848986, 23773479, 31697972, 47546958, 55471451, 63395944, 71320437, 95093916, 110942902, 126791888, 142640874, 166414353, 190187832, 221885804, 285281748, 332828706, 380375664, 443771608, 499243059, 570563496, 665657412, 887543216, 998486118, 1141126992, 1331314824, 1996972236, 2662629648, 3993944472, 7987888944]

約数ペア:

[(1, 7987888944), (2, 3993944472), (3, 2662629648), (4, 1996972236), (6, 1331314824), (7, 1141126992), (8, 998486118), (9, 887543216), (12, 665657412), (14, 570563496), (16, 499243059), (18, 443771608), (21, 380375664), (24, 332828706), (28, 285281748), (36, 221885804), (42, 190187832), (48, 166414353), (56, 142640874), (63, 126791888), (72, 110942902), (84, 95093916), (112, 71320437), (126, 63395944), (144, 55471451), (168, 47546958), (252, 31697972), (336, 23773479), (504, 15848986), (709, 11266416), (1008, 7924493), (1418, 5633208), (2127, 3755472), (2836, 2816604), (4254, 1877736), (4963, 1609488), (5672, 1408302), (6381, 1251824), (8508, 938868), (9926, 804744), (11177, 714672), (11344, 704151), (12762, 625912), (14889, 536496), (17016, 469434), (19852, 402372), (22354, 357336), (25524, 312956), (29778, 268248), (33531, 238224), (34032, 234717), (39704, 201186), (44667, 178832), (44708, 178668), (51048, 156478), (59556, 134124), (67062, 119112), (78239, 102096), (79408, 100593), (89334, 89416)]