188866384

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 463660800

約数和(自身を除く): 274794416

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 248, 266, 304, 392, 409, 434, 496, 532, 589, 784, 818, 868, 931, 1064, 1178, 1519, 1636, 1736, 1862, 2128, 2356, 2863, 3038, 3272, 3472, 3724, 4123, 4712, 5726, 6076, 6544, 7448, 7771, 8246, 9424, 11452, 12152, 12679, 14896, 15542, 16492, 20041, 22904, 24304, 25358, 28861, 31084, 32984, 40082, 45808, 50716, 54397, 57722, 62168, 65968, 80164, 88753, 101432, 108794, 115444, 124336, 160328, 177506, 202864, 217588, 230888, 240901, 320656, 355012, 380779, 435176, 461776, 481802, 621271, 710024, 761558, 870352, 963604, 1242542, 1420048, 1523116, 1686307, 1927208, 2485084, 3046232, 3372614, 3854416, 4970168, 6092464, 6745228, 9940336, 11804149, 13490456, 23608298, 26980912, 47216596, 94433192, 188866384]

約数ペア:

[(1, 188866384), (2, 94433192), (4, 47216596), (7, 26980912), (8, 23608298), (14, 13490456), (16, 11804149), (19, 9940336), (28, 6745228), (31, 6092464), (38, 4970168), (49, 3854416), (56, 3372614), (62, 3046232), (76, 2485084), (98, 1927208), (112, 1686307), (124, 1523116), (133, 1420048), (152, 1242542), (196, 963604), (217, 870352), (248, 761558), (266, 710024), (304, 621271), (392, 481802), (409, 461776), (434, 435176), (496, 380779), (532, 355012), (589, 320656), (784, 240901), (818, 230888), (868, 217588), (931, 202864), (1064, 177506), (1178, 160328), (1519, 124336), (1636, 115444), (1736, 108794), (1862, 101432), (2128, 88753), (2356, 80164), (2863, 65968), (3038, 62168), (3272, 57722), (3472, 54397), (3724, 50716), (4123, 45808), (4712, 40082), (5726, 32984), (6076, 31084), (6544, 28861), (7448, 25358), (7771, 24304), (8246, 22904), (9424, 20041), (11452, 16492), (12152, 15542), (12679, 14896)]