25193728

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{827}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 60927552

約数和(自身を除く): 35733824

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 827, 896, 952, 1088, 1654, 1792, 1904, 2176, 3308, 3808, 4352, 5789, 6616, 7616, 11578, 13232, 14059, 15232, 23156, 26464, 28118, 30464, 46312, 52928, 56236, 92624, 98413, 105856, 112472, 185248, 196826, 211712, 224944, 370496, 393652, 449888, 740992, 787304, 899776, 1481984, 1574608, 1799552, 3149216, 3599104, 6298432, 12596864, 25193728]

約数ペア:

[(1, 25193728), (2, 12596864), (4, 6298432), (7, 3599104), (8, 3149216), (14, 1799552), (16, 1574608), (17, 1481984), (28, 899776), (32, 787304), (34, 740992), (56, 449888), (64, 393652), (68, 370496), (112, 224944), (119, 211712), (128, 196826), (136, 185248), (224, 112472), (238, 105856), (256, 98413), (272, 92624), (448, 56236), (476, 52928), (544, 46312), (827, 30464), (896, 28118), (952, 26464), (1088, 23156), (1654, 15232), (1792, 14059), (1904, 13232), (2176, 11578), (3308, 7616), (3808, 6616), (4352, 5789)]