148437221256

素因数分解:

$2^3\times 3^2\times {\mathrm{157}}^1\times {\mathrm{709}}^1\times {\mathrm{18521}}^1$

素因数の和:19399

約数の個数: 96

約数和(自身を含む): 405170602200

約数和(自身を除く): 256733380944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 157, 314, 471, 628, 709, 942, 1256, 1413, 1418, 1884, 2127, 2826, 2836, 3768, 4254, 5652, 5672, 6381, 8508, 11304, 12762, 17016, 18521, 25524, 37042, 51048, 55563, 74084, 111126, 111313, 148168, 166689, 222252, 222626, 333378, 333939, 444504, 445252, 666756, 667878, 890504, 1001817, 1333512, 1335756, 2003634, 2671512, 2907797, 4007268, 5815594, 8014536, 8723391, 11631188, 13131389, 17446782, 23262376, 26170173, 26262778, 34893564, 39394167, 52340346, 52525556, 69787128, 78788334, 104680692, 105051112, 118182501, 157576668, 209361384, 236365002, 315153336, 472730004, 945460008, 2061628073, 4123256146, 6184884219, 8246512292, 12369768438, 16493024584, 18554652657, 24739536876, 37109305314, 49479073752, 74218610628, 148437221256]

約数ペア:

[(1, 148437221256), (2, 74218610628), (3, 49479073752), (4, 37109305314), (6, 24739536876), (8, 18554652657), (9, 16493024584), (12, 12369768438), (18, 8246512292), (24, 6184884219), (36, 4123256146), (72, 2061628073), (157, 945460008), (314, 472730004), (471, 315153336), (628, 236365002), (709, 209361384), (942, 157576668), (1256, 118182501), (1413, 105051112), (1418, 104680692), (1884, 78788334), (2127, 69787128), (2826, 52525556), (2836, 52340346), (3768, 39394167), (4254, 34893564), (5652, 26262778), (5672, 26170173), (6381, 23262376), (8508, 17446782), (11304, 13131389), (12762, 11631188), (17016, 8723391), (18521, 8014536), (25524, 5815594), (37042, 4007268), (51048, 2907797), (55563, 2671512), (74084, 2003634), (111126, 1335756), (111313, 1333512), (148168, 1001817), (166689, 890504), (222252, 667878), (222626, 666756), (333378, 445252), (333939, 444504)]