25338656

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 35625184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 41, 56, 62, 82, 89, 112, 124, 164, 178, 217, 224, 248, 287, 328, 356, 434, 496, 574, 623, 656, 712, 868, 992, 1148, 1246, 1271, 1312, 1424, 1736, 2296, 2492, 2542, 2759, 2848, 3472, 3649, 4592, 4984, 5084, 5518, 6944, 7298, 8897, 9184, 9968, 10168, 11036, 14596, 17794, 19313, 19936, 20336, 22072, 25543, 29192, 35588, 38626, 40672, 44144, 51086, 58384, 71176, 77252, 88288, 102172, 113119, 116768, 142352, 154504, 204344, 226238, 284704, 309008, 408688, 452476, 618016, 791833, 817376, 904952, 1583666, 1809904, 3167332, 3619808, 6334664, 12669328, 25338656]

約数ペア:

[(1, 25338656), (2, 12669328), (4, 6334664), (7, 3619808), (8, 3167332), (14, 1809904), (16, 1583666), (28, 904952), (31, 817376), (32, 791833), (41, 618016), (56, 452476), (62, 408688), (82, 309008), (89, 284704), (112, 226238), (124, 204344), (164, 154504), (178, 142352), (217, 116768), (224, 113119), (248, 102172), (287, 88288), (328, 77252), (356, 71176), (434, 58384), (496, 51086), (574, 44144), (623, 40672), (656, 38626), (712, 35588), (868, 29192), (992, 25543), (1148, 22072), (1246, 20336), (1271, 19936), (1312, 19313), (1424, 17794), (1736, 14596), (2296, 11036), (2492, 10168), (2542, 9968), (2759, 9184), (2848, 8897), (3472, 7298), (3649, 6944), (4592, 5518), (4984, 5084)]