16908173264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{78007}}^1$

素因数の和:78088

約数の個数: 80

約数和(自身を含む): 37144289280

約数和(自身を除く): 20236116016

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 304, 368, 437, 496, 589, 713, 874, 1178, 1426, 1748, 2356, 2852, 3496, 4712, 5704, 6992, 9424, 11408, 13547, 27094, 54188, 78007, 108376, 156014, 216752, 312028, 624056, 1248112, 1482133, 1794161, 2418217, 2964266, 3588322, 4836434, 5928532, 7176644, 9672868, 11857064, 14353288, 19345736, 23714128, 28706576, 34089059, 38691472, 45946123, 55618991, 68178118, 91892246, 111237982, 136356236, 183784492, 222475964, 272712472, 367568984, 444951928, 545424944, 735137968, 889903856, 1056760829, 2113521658, 4227043316, 8454086632, 16908173264]

約数ペア:

[(1, 16908173264), (2, 8454086632), (4, 4227043316), (8, 2113521658), (16, 1056760829), (19, 889903856), (23, 735137968), (31, 545424944), (38, 444951928), (46, 367568984), (62, 272712472), (76, 222475964), (92, 183784492), (124, 136356236), (152, 111237982), (184, 91892246), (248, 68178118), (304, 55618991), (368, 45946123), (437, 38691472), (496, 34089059), (589, 28706576), (713, 23714128), (874, 19345736), (1178, 14353288), (1426, 11857064), (1748, 9672868), (2356, 7176644), (2852, 5928532), (3496, 4836434), (4712, 3588322), (5704, 2964266), (6992, 2418217), (9424, 1794161), (11408, 1482133), (13547, 1248112), (27094, 624056), (54188, 312028), (78007, 216752), (108376, 156014)]