25283216

素因数分解:

$2^4\times 7^3\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:317

約数の個数: 80

約数和(自身を含む): 60710400

約数和(自身を除く): 35427184

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 271, 272, 343, 392, 476, 542, 686, 784, 833, 952, 1084, 1372, 1666, 1897, 1904, 2168, 2744, 3332, 3794, 4336, 4607, 5488, 5831, 6664, 7588, 9214, 11662, 13279, 13328, 15176, 18428, 23324, 26558, 30352, 32249, 36856, 46648, 53116, 64498, 73712, 92953, 93296, 106232, 128996, 185906, 212464, 225743, 257992, 371812, 451486, 515984, 743624, 902972, 1487248, 1580201, 1805944, 3160402, 3611888, 6320804, 12641608, 25283216]

約数ペア:

[(1, 25283216), (2, 12641608), (4, 6320804), (7, 3611888), (8, 3160402), (14, 1805944), (16, 1580201), (17, 1487248), (28, 902972), (34, 743624), (49, 515984), (56, 451486), (68, 371812), (98, 257992), (112, 225743), (119, 212464), (136, 185906), (196, 128996), (238, 106232), (271, 93296), (272, 92953), (343, 73712), (392, 64498), (476, 53116), (542, 46648), (686, 36856), (784, 32249), (833, 30352), (952, 26558), (1084, 23324), (1372, 18428), (1666, 15176), (1897, 13328), (1904, 13279), (2168, 11662), (2744, 9214), (3332, 7588), (3794, 6664), (4336, 5831), (4607, 5488)]