861363984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{60017}}^1$

素因数の和:60064

約数の個数: 80

約数和(自身を含む): 2500589952

約数和(自身を除く): 1639225968

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 39, 46, 48, 52, 69, 78, 92, 104, 138, 156, 184, 208, 276, 299, 312, 368, 552, 598, 624, 897, 1104, 1196, 1794, 2392, 3588, 4784, 7176, 14352, 60017, 120034, 180051, 240068, 360102, 480136, 720204, 780221, 960272, 1380391, 1440408, 1560442, 2340663, 2760782, 2880816, 3120884, 4141173, 4681326, 5521564, 6241768, 8282346, 9362652, 11043128, 12483536, 16564692, 17945083, 18725304, 22086256, 33129384, 35890166, 37450608, 53835249, 66258768, 71780332, 107670498, 143560664, 215340996, 287121328, 430681992, 861363984]

約数ペア:

[(1, 861363984), (2, 430681992), (3, 287121328), (4, 215340996), (6, 143560664), (8, 107670498), (12, 71780332), (13, 66258768), (16, 53835249), (23, 37450608), (24, 35890166), (26, 33129384), (39, 22086256), (46, 18725304), (48, 17945083), (52, 16564692), (69, 12483536), (78, 11043128), (92, 9362652), (104, 8282346), (138, 6241768), (156, 5521564), (184, 4681326), (208, 4141173), (276, 3120884), (299, 2880816), (312, 2760782), (368, 2340663), (552, 1560442), (598, 1440408), (624, 1380391), (897, 960272), (1104, 780221), (1196, 720204), (1794, 480136), (2392, 360102), (3588, 240068), (4784, 180051), (7176, 120034), (14352, 60017)]