55388344

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 64

約数和(自身を含む): 120585600

約数和(自身を除く): 65197256

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 157, 209, 211, 314, 418, 422, 628, 836, 844, 1256, 1672, 1688, 1727, 2321, 2983, 3454, 4009, 4642, 5966, 6908, 8018, 9284, 11932, 13816, 16036, 18568, 23864, 32072, 32813, 33127, 44099, 65626, 66254, 88198, 131252, 132508, 176396, 262504, 265016, 352792, 364397, 629413, 728794, 1258826, 1457588, 2517652, 2915176, 5035304, 6923543, 13847086, 27694172, 55388344]

約数ペア:

[(1, 55388344), (2, 27694172), (4, 13847086), (8, 6923543), (11, 5035304), (19, 2915176), (22, 2517652), (38, 1457588), (44, 1258826), (76, 728794), (88, 629413), (152, 364397), (157, 352792), (209, 265016), (211, 262504), (314, 176396), (418, 132508), (422, 131252), (628, 88198), (836, 66254), (844, 65626), (1256, 44099), (1672, 33127), (1688, 32813), (1727, 32072), (2321, 23864), (2983, 18568), (3454, 16036), (4009, 13816), (4642, 11932), (5966, 9284), (6908, 8018)]