668918992

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1689

約数の個数: 120

約数和(自身を含む): 1648823040

約数和(自身を除く): 979904048

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 196, 217, 238, 248, 272, 392, 434, 476, 496, 527, 784, 833, 868, 952, 1054, 1519, 1619, 1666, 1736, 1904, 2108, 3038, 3238, 3332, 3472, 3689, 4216, 6076, 6476, 6664, 7378, 8432, 11333, 12152, 12952, 13328, 14756, 22666, 24304, 25823, 25904, 27523, 29512, 45332, 50189, 51646, 55046, 59024, 79331, 90664, 100378, 103292, 110092, 158662, 181328, 192661, 200756, 206584, 220184, 317324, 351323, 385322, 401512, 413168, 440368, 634648, 702646, 770644, 803024, 853213, 1269296, 1348627, 1405292, 1541288, 1706426, 2459261, 2697254, 2810584, 3082576, 3412852, 4918522, 5394508, 5621168, 5972491, 6825704, 9837044, 10789016, 11944982, 13651408, 19674088, 21578032, 23889964, 39348176, 41807437, 47779928, 83614874, 95559856, 167229748, 334459496, 668918992]

約数ペア:

[(1, 668918992), (2, 334459496), (4, 167229748), (7, 95559856), (8, 83614874), (14, 47779928), (16, 41807437), (17, 39348176), (28, 23889964), (31, 21578032), (34, 19674088), (49, 13651408), (56, 11944982), (62, 10789016), (68, 9837044), (98, 6825704), (112, 5972491), (119, 5621168), (124, 5394508), (136, 4918522), (196, 3412852), (217, 3082576), (238, 2810584), (248, 2697254), (272, 2459261), (392, 1706426), (434, 1541288), (476, 1405292), (496, 1348627), (527, 1269296), (784, 853213), (833, 803024), (868, 770644), (952, 702646), (1054, 634648), (1519, 440368), (1619, 413168), (1666, 401512), (1736, 385322), (1904, 351323), (2108, 317324), (3038, 220184), (3238, 206584), (3332, 200756), (3472, 192661), (3689, 181328), (4216, 158662), (6076, 110092), (6476, 103292), (6664, 100378), (7378, 90664), (8432, 79331), (11333, 59024), (12152, 55046), (12952, 51646), (13328, 50189), (14756, 45332), (22666, 29512), (24304, 27523), (25823, 25904)]