25049984

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 52876800

約数和(自身を除く): 27826816

約数列:

[1, 2, 4, 8, 16, 31, 32, 59, 62, 64, 107, 118, 124, 128, 214, 236, 248, 428, 472, 496, 856, 944, 992, 1712, 1829, 1888, 1984, 3317, 3424, 3658, 3776, 3968, 6313, 6634, 6848, 7316, 7552, 12626, 13268, 13696, 14632, 25252, 26536, 29264, 50504, 53072, 58528, 101008, 106144, 117056, 195703, 202016, 212288, 234112, 391406, 404032, 424576, 782812, 808064, 1565624, 3131248, 6262496, 12524992, 25049984]

約数ペア:

[(1, 25049984), (2, 12524992), (4, 6262496), (8, 3131248), (16, 1565624), (31, 808064), (32, 782812), (59, 424576), (62, 404032), (64, 391406), (107, 234112), (118, 212288), (124, 202016), (128, 195703), (214, 117056), (236, 106144), (248, 101008), (428, 58528), (472, 53072), (496, 50504), (856, 29264), (944, 26536), (992, 25252), (1712, 14632), (1829, 13696), (1888, 13268), (1984, 12626), (3317, 7552), (3424, 7316), (3658, 6848), (3776, 6634), (3968, 6313)]