25188992

素因数分解:

$2^7\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 27687808

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 79, 94, 106, 128, 158, 188, 212, 316, 376, 424, 632, 752, 848, 1264, 1504, 1696, 2491, 2528, 3008, 3392, 3713, 4187, 4982, 5056, 6016, 6784, 7426, 8374, 9964, 10112, 14852, 16748, 19928, 29704, 33496, 39856, 59408, 66992, 79712, 118816, 133984, 159424, 196789, 237632, 267968, 318848, 393578, 475264, 535936, 787156, 1574312, 3148624, 6297248, 12594496, 25188992]

約数ペア:

[(1, 25188992), (2, 12594496), (4, 6297248), (8, 3148624), (16, 1574312), (32, 787156), (47, 535936), (53, 475264), (64, 393578), (79, 318848), (94, 267968), (106, 237632), (128, 196789), (158, 159424), (188, 133984), (212, 118816), (316, 79712), (376, 66992), (424, 59408), (632, 39856), (752, 33496), (848, 29704), (1264, 19928), (1504, 16748), (1696, 14852), (2491, 10112), (2528, 9964), (3008, 8374), (3392, 7426), (3713, 6784), (4187, 6016), (4982, 5056)]