25275008

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 56916000

約数和(自身を除く): 31640992

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 319, 352, 464, 619, 638, 704, 928, 1238, 1276, 1408, 1856, 2476, 2552, 3712, 4952, 5104, 6809, 9904, 10208, 13618, 17951, 19808, 20416, 27236, 35902, 39616, 40832, 54472, 71804, 79232, 108944, 143608, 197461, 217888, 287216, 394922, 435776, 574432, 789844, 871552, 1148864, 1579688, 2297728, 3159376, 6318752, 12637504, 25275008]

約数ペア:

[(1, 25275008), (2, 12637504), (4, 6318752), (8, 3159376), (11, 2297728), (16, 1579688), (22, 1148864), (29, 871552), (32, 789844), (44, 574432), (58, 435776), (64, 394922), (88, 287216), (116, 217888), (128, 197461), (176, 143608), (232, 108944), (319, 79232), (352, 71804), (464, 54472), (619, 40832), (638, 39616), (704, 35902), (928, 27236), (1238, 20416), (1276, 19808), (1408, 17951), (1856, 13618), (2476, 10208), (2552, 9904), (3712, 6809), (4952, 5104)]