646780464

素因数分解:

$2^4\times 3^6\times {\mathrm{11}}^1\times {\mathrm{71}}^2$

素因数の和:179

約数の個数: 210

約数和(自身を含む): 2078925348

約数和(自身を除く): 1432144884

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 71, 72, 81, 88, 99, 108, 132, 142, 144, 162, 176, 198, 213, 216, 243, 264, 284, 297, 324, 396, 426, 432, 486, 528, 568, 594, 639, 648, 729, 781, 792, 852, 891, 972, 1136, 1188, 1278, 1296, 1458, 1562, 1584, 1704, 1782, 1917, 1944, 2343, 2376, 2556, 2673, 2916, 3124, 3408, 3564, 3834, 3888, 4686, 4752, 5041, 5112, 5346, 5751, 5832, 6248, 7029, 7128, 7668, 8019, 9372, 10082, 10224, 10692, 11502, 11664, 12496, 14058, 14256, 15123, 15336, 16038, 17253, 18744, 20164, 21087, 21384, 23004, 28116, 30246, 30672, 32076, 34506, 37488, 40328, 42174, 42768, 45369, 46008, 51759, 55451, 56232, 60492, 63261, 64152, 69012, 80656, 84348, 90738, 92016, 103518, 110902, 112464, 120984, 126522, 128304, 136107, 138024, 166353, 168696, 181476, 189783, 207036, 221804, 241968, 253044, 272214, 276048, 332706, 337392, 362952, 379566, 408321, 414072, 443608, 499059, 506088, 544428, 569349, 665412, 725904, 759132, 816642, 828144, 887216, 998118, 1012176, 1088856, 1138698, 1224963, 1330824, 1497177, 1518264, 1633284, 1996236, 2177712, 2277396, 2449926, 2661648, 2994354, 3036528, 3266568, 3674889, 3992472, 4491531, 4554792, 4899852, 5988708, 6533136, 7349778, 7984944, 8983062, 9109584, 9799704, 11977416, 13474593, 14699556, 17966124, 19599408, 23954832, 26949186, 29399112, 35932248, 40423779, 53898372, 58798224, 71864496, 80847558, 107796744, 161695116, 215593488, 323390232, 646780464]

約数ペア:

[(1, 646780464), (2, 323390232), (3, 215593488), (4, 161695116), (6, 107796744), (8, 80847558), (9, 71864496), (11, 58798224), (12, 53898372), (16, 40423779), (18, 35932248), (22, 29399112), (24, 26949186), (27, 23954832), (33, 19599408), (36, 17966124), (44, 14699556), (48, 13474593), (54, 11977416), (66, 9799704), (71, 9109584), (72, 8983062), (81, 7984944), (88, 7349778), (99, 6533136), (108, 5988708), (132, 4899852), (142, 4554792), (144, 4491531), (162, 3992472), (176, 3674889), (198, 3266568), (213, 3036528), (216, 2994354), (243, 2661648), (264, 2449926), (284, 2277396), (297, 2177712), (324, 1996236), (396, 1633284), (426, 1518264), (432, 1497177), (486, 1330824), (528, 1224963), (568, 1138698), (594, 1088856), (639, 1012176), (648, 998118), (729, 887216), (781, 828144), (792, 816642), (852, 759132), (891, 725904), (972, 665412), (1136, 569349), (1188, 544428), (1278, 506088), (1296, 499059), (1458, 443608), (1562, 414072), (1584, 408321), (1704, 379566), (1782, 362952), (1917, 337392), (1944, 332706), (2343, 276048), (2376, 272214), (2556, 253044), (2673, 241968), (2916, 221804), (3124, 207036), (3408, 189783), (3564, 181476), (3834, 168696), (3888, 166353), (4686, 138024), (4752, 136107), (5041, 128304), (5112, 126522), (5346, 120984), (5751, 112464), (5832, 110902), (6248, 103518), (7029, 92016), (7128, 90738), (7668, 84348), (8019, 80656), (9372, 69012), (10082, 64152), (10224, 63261), (10692, 60492), (11502, 56232), (11664, 55451), (12496, 51759), (14058, 46008), (14256, 45369), (15123, 42768), (15336, 42174), (16038, 40328), (17253, 37488), (18744, 34506), (20164, 32076), (21087, 30672), (21384, 30246), (23004, 28116)]