398911392

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:873

約数の個数: 240

約数和(自身を含む): 1356772032

約数和(自身を除く): 957860640

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 27, 32, 33, 34, 36, 44, 48, 51, 54, 66, 68, 72, 81, 88, 96, 99, 102, 108, 132, 136, 144, 153, 162, 176, 187, 198, 204, 216, 264, 272, 288, 297, 306, 324, 352, 374, 396, 408, 432, 459, 528, 544, 561, 594, 612, 648, 748, 792, 816, 823, 864, 891, 918, 1056, 1122, 1188, 1224, 1296, 1377, 1496, 1584, 1632, 1646, 1683, 1782, 1836, 2244, 2376, 2448, 2469, 2592, 2754, 2992, 3168, 3292, 3366, 3564, 3672, 4488, 4752, 4896, 4938, 5049, 5508, 5984, 6584, 6732, 7128, 7344, 7407, 8976, 9053, 9504, 9876, 10098, 11016, 13168, 13464, 13991, 14256, 14688, 14814, 15147, 17952, 18106, 19752, 20196, 22032, 22221, 26336, 26928, 27159, 27982, 28512, 29628, 30294, 36212, 39504, 40392, 41973, 44064, 44442, 53856, 54318, 55964, 59256, 60588, 66663, 72424, 79008, 80784, 81477, 83946, 88884, 108636, 111928, 118512, 121176, 125919, 133326, 144848, 153901, 161568, 162954, 167892, 177768, 217272, 223856, 237024, 242352, 244431, 251838, 266652, 289696, 307802, 325908, 335784, 355536, 377757, 434544, 447712, 461703, 484704, 488862, 503676, 533304, 615604, 651816, 671568, 711072, 733293, 755514, 869088, 923406, 977724, 1007352, 1066608, 1133271, 1231208, 1303632, 1343136, 1385109, 1466586, 1511028, 1846812, 1955448, 2014704, 2133216, 2266542, 2462416, 2607264, 2770218, 2933172, 3022056, 3693624, 3910896, 4029408, 4155327, 4533084, 4924832, 5540436, 5866344, 6044112, 7387248, 7821792, 8310654, 9066168, 11080872, 11732688, 12088224, 12465981, 14774496, 16621308, 18132336, 22161744, 23465376, 24931962, 33242616, 36264672, 44323488, 49863924, 66485232, 99727848, 132970464, 199455696, 398911392]

約数ペア:

[(1, 398911392), (2, 199455696), (3, 132970464), (4, 99727848), (6, 66485232), (8, 49863924), (9, 44323488), (11, 36264672), (12, 33242616), (16, 24931962), (17, 23465376), (18, 22161744), (22, 18132336), (24, 16621308), (27, 14774496), (32, 12465981), (33, 12088224), (34, 11732688), (36, 11080872), (44, 9066168), (48, 8310654), (51, 7821792), (54, 7387248), (66, 6044112), (68, 5866344), (72, 5540436), (81, 4924832), (88, 4533084), (96, 4155327), (99, 4029408), (102, 3910896), (108, 3693624), (132, 3022056), (136, 2933172), (144, 2770218), (153, 2607264), (162, 2462416), (176, 2266542), (187, 2133216), (198, 2014704), (204, 1955448), (216, 1846812), (264, 1511028), (272, 1466586), (288, 1385109), (297, 1343136), (306, 1303632), (324, 1231208), (352, 1133271), (374, 1066608), (396, 1007352), (408, 977724), (432, 923406), (459, 869088), (528, 755514), (544, 733293), (561, 711072), (594, 671568), (612, 651816), (648, 615604), (748, 533304), (792, 503676), (816, 488862), (823, 484704), (864, 461703), (891, 447712), (918, 434544), (1056, 377757), (1122, 355536), (1188, 335784), (1224, 325908), (1296, 307802), (1377, 289696), (1496, 266652), (1584, 251838), (1632, 244431), (1646, 242352), (1683, 237024), (1782, 223856), (1836, 217272), (2244, 177768), (2376, 167892), (2448, 162954), (2469, 161568), (2592, 153901), (2754, 144848), (2992, 133326), (3168, 125919), (3292, 121176), (3366, 118512), (3564, 111928), (3672, 108636), (4488, 88884), (4752, 83946), (4896, 81477), (4938, 80784), (5049, 79008), (5508, 72424), (5984, 66663), (6584, 60588), (6732, 59256), (7128, 55964), (7344, 54318), (7407, 53856), (8976, 44442), (9053, 44064), (9504, 41973), (9876, 40392), (10098, 39504), (11016, 36212), (13168, 30294), (13464, 29628), (13991, 28512), (14256, 27982), (14688, 27159), (14814, 26928), (15147, 26336), (17952, 22221), (18106, 22032), (19752, 20196)]