664001352

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:230

約数の個数: 240

約数和(自身を含む): 2202258240

約数和(自身を除く): 1538256888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 28, 36, 42, 46, 49, 56, 63, 69, 72, 84, 92, 98, 126, 138, 147, 161, 167, 168, 184, 196, 207, 252, 276, 294, 322, 334, 343, 392, 414, 441, 483, 501, 504, 552, 588, 644, 668, 686, 828, 882, 966, 1002, 1029, 1127, 1169, 1176, 1288, 1336, 1372, 1449, 1503, 1656, 1764, 1932, 2004, 2058, 2254, 2338, 2401, 2744, 2898, 3006, 3087, 3381, 3507, 3528, 3841, 3864, 4008, 4116, 4508, 4676, 4802, 5796, 6012, 6174, 6762, 7014, 7203, 7682, 7889, 8183, 8232, 9016, 9352, 9604, 10143, 10521, 11523, 11592, 12024, 12348, 13524, 14028, 14406, 15364, 15778, 16366, 19208, 20286, 21042, 21609, 23046, 23667, 24549, 24696, 26887, 27048, 28056, 28812, 30728, 31556, 32732, 34569, 40572, 42084, 43218, 46092, 47334, 49098, 53774, 55223, 57281, 57624, 63112, 65464, 69138, 71001, 73647, 80661, 81144, 84168, 86436, 92184, 94668, 98196, 107548, 110446, 114562, 138276, 142002, 147294, 161322, 165669, 171843, 172872, 188209, 189336, 196392, 215096, 220892, 229124, 241983, 276552, 284004, 294588, 322644, 331338, 343686, 376418, 400967, 441784, 458248, 483966, 497007, 515529, 564627, 568008, 589176, 645288, 662676, 687372, 752836, 801934, 967932, 994014, 1031058, 1129254, 1202901, 1317463, 1325352, 1374744, 1505672, 1603868, 1693881, 1935864, 1988028, 2062116, 2258508, 2405802, 2634926, 3207736, 3387762, 3608703, 3952389, 3976056, 4124232, 4517016, 4811604, 5269852, 6775524, 7217406, 7904778, 9222241, 9623208, 10539704, 11857167, 13551048, 14434812, 15809556, 18444482, 23714334, 27666723, 28869624, 31619112, 36888964, 47428668, 55333446, 73777928, 83000169, 94857336, 110666892, 166000338, 221333784, 332000676, 664001352]

約数ペア:

[(1, 664001352), (2, 332000676), (3, 221333784), (4, 166000338), (6, 110666892), (7, 94857336), (8, 83000169), (9, 73777928), (12, 55333446), (14, 47428668), (18, 36888964), (21, 31619112), (23, 28869624), (24, 27666723), (28, 23714334), (36, 18444482), (42, 15809556), (46, 14434812), (49, 13551048), (56, 11857167), (63, 10539704), (69, 9623208), (72, 9222241), (84, 7904778), (92, 7217406), (98, 6775524), (126, 5269852), (138, 4811604), (147, 4517016), (161, 4124232), (167, 3976056), (168, 3952389), (184, 3608703), (196, 3387762), (207, 3207736), (252, 2634926), (276, 2405802), (294, 2258508), (322, 2062116), (334, 1988028), (343, 1935864), (392, 1693881), (414, 1603868), (441, 1505672), (483, 1374744), (501, 1325352), (504, 1317463), (552, 1202901), (588, 1129254), (644, 1031058), (668, 994014), (686, 967932), (828, 801934), (882, 752836), (966, 687372), (1002, 662676), (1029, 645288), (1127, 589176), (1169, 568008), (1176, 564627), (1288, 515529), (1336, 497007), (1372, 483966), (1449, 458248), (1503, 441784), (1656, 400967), (1764, 376418), (1932, 343686), (2004, 331338), (2058, 322644), (2254, 294588), (2338, 284004), (2401, 276552), (2744, 241983), (2898, 229124), (3006, 220892), (3087, 215096), (3381, 196392), (3507, 189336), (3528, 188209), (3841, 172872), (3864, 171843), (4008, 165669), (4116, 161322), (4508, 147294), (4676, 142002), (4802, 138276), (5796, 114562), (6012, 110446), (6174, 107548), (6762, 98196), (7014, 94668), (7203, 92184), (7682, 86436), (7889, 84168), (8183, 81144), (8232, 80661), (9016, 73647), (9352, 71001), (9604, 69138), (10143, 65464), (10521, 63112), (11523, 57624), (11592, 57281), (12024, 55223), (12348, 53774), (13524, 49098), (14028, 47334), (14406, 46092), (15364, 43218), (15778, 42084), (16366, 40572), (19208, 34569), (20286, 32732), (21042, 31556), (21609, 30728), (23046, 28812), (23667, 28056), (24549, 27048), (24696, 26887)]