1917280736

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{661}}^1$

素因数の和:1264

約数の個数: 96

約数和(自身を含む): 4516259328

約数和(自身を除く): 2598978592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 563, 644, 661, 736, 1126, 1288, 1322, 2252, 2576, 2644, 3941, 4504, 4627, 5152, 5288, 7882, 9008, 9254, 10576, 12949, 15203, 15764, 18016, 18508, 21152, 25898, 30406, 31528, 37016, 51796, 60812, 63056, 74032, 90643, 103592, 106421, 121624, 126112, 148064, 181286, 207184, 212842, 243248, 362572, 372143, 414368, 425684, 486496, 725144, 744286, 851368, 1450288, 1488572, 1702736, 2605001, 2900576, 2977144, 3405472, 5210002, 5954288, 8559289, 10420004, 11908576, 17118578, 20840008, 34237156, 41680016, 59915023, 68474312, 83360032, 119830046, 136948624, 239660092, 273897248, 479320184, 958640368, 1917280736]

約数ペア:

[(1, 1917280736), (2, 958640368), (4, 479320184), (7, 273897248), (8, 239660092), (14, 136948624), (16, 119830046), (23, 83360032), (28, 68474312), (32, 59915023), (46, 41680016), (56, 34237156), (92, 20840008), (112, 17118578), (161, 11908576), (184, 10420004), (224, 8559289), (322, 5954288), (368, 5210002), (563, 3405472), (644, 2977144), (661, 2900576), (736, 2605001), (1126, 1702736), (1288, 1488572), (1322, 1450288), (2252, 851368), (2576, 744286), (2644, 725144), (3941, 486496), (4504, 425684), (4627, 414368), (5152, 372143), (5288, 362572), (7882, 243248), (9008, 212842), (9254, 207184), (10576, 181286), (12949, 148064), (15203, 126112), (15764, 121624), (18016, 106421), (18508, 103592), (21152, 90643), (25898, 74032), (30406, 63056), (31528, 60812), (37016, 51796)]