25439856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 80

約数和(自身を含む): 72078720

約数和(自身を除く): 46638864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 59, 78, 104, 118, 156, 177, 208, 236, 312, 354, 472, 624, 691, 708, 767, 944, 1382, 1416, 1534, 2073, 2301, 2764, 2832, 3068, 4146, 4602, 5528, 6136, 8292, 8983, 9204, 11056, 12272, 16584, 17966, 18408, 26949, 33168, 35932, 36816, 40769, 53898, 71864, 81538, 107796, 122307, 143728, 163076, 215592, 244614, 326152, 431184, 489228, 529997, 652304, 978456, 1059994, 1589991, 1956912, 2119988, 3179982, 4239976, 6359964, 8479952, 12719928, 25439856]

約数ペア:

[(1, 25439856), (2, 12719928), (3, 8479952), (4, 6359964), (6, 4239976), (8, 3179982), (12, 2119988), (13, 1956912), (16, 1589991), (24, 1059994), (26, 978456), (39, 652304), (48, 529997), (52, 489228), (59, 431184), (78, 326152), (104, 244614), (118, 215592), (156, 163076), (177, 143728), (208, 122307), (236, 107796), (312, 81538), (354, 71864), (472, 53898), (624, 40769), (691, 36816), (708, 35932), (767, 33168), (944, 26949), (1382, 18408), (1416, 17966), (1534, 16584), (2073, 12272), (2301, 11056), (2764, 9204), (2832, 8983), (3068, 8292), (4146, 6136), (4602, 5528)]