331311151318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{3889}}^1$

素因数の和:4214

約数の個数: 128

約数和(自身を含む): 638851276800

約数和(自身を除く): 307540125482

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 79, 119, 158, 161, 197, 238, 322, 391, 394, 553, 782, 1106, 1343, 1379, 1817, 2686, 2737, 2758, 3349, 3634, 3889, 4531, 5474, 6698, 7778, 9062, 9401, 12719, 15563, 18802, 23443, 25438, 27223, 30889, 31126, 31717, 46886, 54446, 61778, 63434, 66113, 77027, 89447, 108941, 132226, 154054, 178894, 216223, 217882, 264571, 307231, 357949, 432446, 462791, 529142, 539189, 614462, 626129, 715898, 766133, 925582, 1078378, 1252258, 1520599, 1532266, 1851997, 2150617, 2505643, 3041198, 3703994, 4301234, 5011286, 5222927, 5362931, 6085133, 7066313, 10445854, 10644193, 10725862, 12170266, 13024261, 14132626, 17621059, 21288386, 26048522, 35242118, 36560489, 42595931, 49464191, 60524507, 73120978, 85191862, 91169827, 98928382, 120127321, 121049014, 123347413, 182339654, 240254642, 246694826, 299558003, 423671549, 599116006, 840891247, 847343098, 1028916619, 1392063661, 1681782494, 2057833238, 2096906021, 2784127322, 4193812042, 7202416333, 9744445627, 14404832666, 19488891254, 23665082237, 47330164474, 165655575659, 331311151318]

約数ペア:

[(1, 331311151318), (2, 165655575659), (7, 47330164474), (14, 23665082237), (17, 19488891254), (23, 14404832666), (34, 9744445627), (46, 7202416333), (79, 4193812042), (119, 2784127322), (158, 2096906021), (161, 2057833238), (197, 1681782494), (238, 1392063661), (322, 1028916619), (391, 847343098), (394, 840891247), (553, 599116006), (782, 423671549), (1106, 299558003), (1343, 246694826), (1379, 240254642), (1817, 182339654), (2686, 123347413), (2737, 121049014), (2758, 120127321), (3349, 98928382), (3634, 91169827), (3889, 85191862), (4531, 73120978), (5474, 60524507), (6698, 49464191), (7778, 42595931), (9062, 36560489), (9401, 35242118), (12719, 26048522), (15563, 21288386), (18802, 17621059), (23443, 14132626), (25438, 13024261), (27223, 12170266), (30889, 10725862), (31126, 10644193), (31717, 10445854), (46886, 7066313), (54446, 6085133), (61778, 5362931), (63434, 5222927), (66113, 5011286), (77027, 4301234), (89447, 3703994), (108941, 3041198), (132226, 2505643), (154054, 2150617), (178894, 1851997), (216223, 1532266), (217882, 1520599), (264571, 1252258), (307231, 1078378), (357949, 925582), (432446, 766133), (462791, 715898), (529142, 626129), (539189, 614462)]