163866768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{839}}^1$

素因数の和:1176

約数の個数: 80

約数和(自身を含む): 457887360

約数和(自身を除く): 294020592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 313, 624, 626, 839, 939, 1252, 1678, 1878, 2504, 2517, 3356, 3756, 4069, 5008, 5034, 6712, 7512, 8138, 10068, 10907, 12207, 13424, 15024, 16276, 20136, 21814, 24414, 32552, 32721, 40272, 43628, 48828, 65104, 65442, 87256, 97656, 130884, 174512, 195312, 261768, 262607, 523536, 525214, 787821, 1050428, 1575642, 2100856, 3151284, 3413891, 4201712, 6302568, 6827782, 10241673, 12605136, 13655564, 20483346, 27311128, 40966692, 54622256, 81933384, 163866768]

約数ペア:

[(1, 163866768), (2, 81933384), (3, 54622256), (4, 40966692), (6, 27311128), (8, 20483346), (12, 13655564), (13, 12605136), (16, 10241673), (24, 6827782), (26, 6302568), (39, 4201712), (48, 3413891), (52, 3151284), (78, 2100856), (104, 1575642), (156, 1050428), (208, 787821), (312, 525214), (313, 523536), (624, 262607), (626, 261768), (839, 195312), (939, 174512), (1252, 130884), (1678, 97656), (1878, 87256), (2504, 65442), (2517, 65104), (3356, 48828), (3756, 43628), (4069, 40272), (5008, 32721), (5034, 32552), (6712, 24414), (7512, 21814), (8138, 20136), (10068, 16276), (10907, 15024), (12207, 13424)]