978995808

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:791

約数の個数: 240

約数和(自身を含む): 3337044480

約数和(自身を除く): 2358048672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 79, 81, 84, 96, 108, 112, 126, 144, 158, 162, 168, 189, 216, 224, 237, 252, 288, 316, 324, 336, 378, 432, 474, 504, 553, 567, 632, 648, 672, 683, 711, 756, 864, 948, 1008, 1106, 1134, 1264, 1296, 1366, 1422, 1512, 1659, 1896, 2016, 2049, 2133, 2212, 2268, 2528, 2592, 2732, 2844, 3024, 3318, 3792, 4098, 4266, 4424, 4536, 4781, 4977, 5464, 5688, 6048, 6147, 6399, 6636, 7584, 8196, 8532, 8848, 9072, 9562, 9954, 10928, 11376, 12294, 12798, 13272, 14343, 14931, 16392, 17064, 17696, 18144, 18441, 19124, 19908, 21856, 22752, 24588, 25596, 26544, 28686, 29862, 32784, 34128, 36882, 38248, 39816, 43029, 44793, 49176, 51192, 53088, 53957, 55323, 57372, 59724, 65568, 68256, 73764, 76496, 79632, 86058, 89586, 98352, 102384, 107914, 110646, 114744, 119448, 129087, 147528, 152992, 159264, 161871, 172116, 179172, 196704, 204768, 215828, 221292, 229488, 238896, 258174, 295056, 323742, 344232, 358344, 377699, 387261, 431656, 442584, 458976, 477792, 485613, 516348, 590112, 647484, 688464, 716688, 755398, 774522, 863312, 885168, 971226, 1032696, 1133097, 1294968, 1376928, 1433376, 1456839, 1510796, 1549044, 1726624, 1770336, 1942452, 2065392, 2266194, 2589936, 2913678, 3021592, 3098088, 3399291, 3884904, 4130784, 4370517, 4532388, 5179872, 5827356, 6043184, 6196176, 6798582, 7769808, 8741034, 9064776, 10197873, 11654712, 12086368, 12392352, 13597164, 15539616, 17482068, 18129552, 20395746, 23309424, 27194328, 30593619, 34964136, 36259104, 40791492, 46618848, 54388656, 61187238, 69928272, 81582984, 108777312, 122374476, 139856544, 163165968, 244748952, 326331936, 489497904, 978995808]

約数ペア:

[(1, 978995808), (2, 489497904), (3, 326331936), (4, 244748952), (6, 163165968), (7, 139856544), (8, 122374476), (9, 108777312), (12, 81582984), (14, 69928272), (16, 61187238), (18, 54388656), (21, 46618848), (24, 40791492), (27, 36259104), (28, 34964136), (32, 30593619), (36, 27194328), (42, 23309424), (48, 20395746), (54, 18129552), (56, 17482068), (63, 15539616), (72, 13597164), (79, 12392352), (81, 12086368), (84, 11654712), (96, 10197873), (108, 9064776), (112, 8741034), (126, 7769808), (144, 6798582), (158, 6196176), (162, 6043184), (168, 5827356), (189, 5179872), (216, 4532388), (224, 4370517), (237, 4130784), (252, 3884904), (288, 3399291), (316, 3098088), (324, 3021592), (336, 2913678), (378, 2589936), (432, 2266194), (474, 2065392), (504, 1942452), (553, 1770336), (567, 1726624), (632, 1549044), (648, 1510796), (672, 1456839), (683, 1433376), (711, 1376928), (756, 1294968), (864, 1133097), (948, 1032696), (1008, 971226), (1106, 885168), (1134, 863312), (1264, 774522), (1296, 755398), (1366, 716688), (1422, 688464), (1512, 647484), (1659, 590112), (1896, 516348), (2016, 485613), (2049, 477792), (2133, 458976), (2212, 442584), (2268, 431656), (2528, 387261), (2592, 377699), (2732, 358344), (2844, 344232), (3024, 323742), (3318, 295056), (3792, 258174), (4098, 238896), (4266, 229488), (4424, 221292), (4536, 215828), (4781, 204768), (4977, 196704), (5464, 179172), (5688, 172116), (6048, 161871), (6147, 159264), (6399, 152992), (6636, 147528), (7584, 129087), (8196, 119448), (8532, 114744), (8848, 110646), (9072, 107914), (9562, 102384), (9954, 98352), (10928, 89586), (11376, 86058), (12294, 79632), (12798, 76496), (13272, 73764), (14343, 68256), (14931, 65568), (16392, 59724), (17064, 57372), (17696, 55323), (18144, 53957), (18441, 53088), (19124, 51192), (19908, 49176), (21856, 44793), (22752, 43029), (24588, 39816), (25596, 38248), (26544, 36882), (28686, 34128), (29862, 32784)]