399139921872

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{673}}^1\times {\mathrm{709}}^1$

素因数の和:1590

約数の個数: 240

約数和(自身を含む): 1157881126480

約数和(自身を除く): 758741204608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 157, 222, 296, 314, 333, 444, 471, 592, 628, 666, 673, 709, 888, 942, 1256, 1332, 1346, 1413, 1418, 1776, 1884, 2019, 2127, 2512, 2664, 2692, 2826, 2836, 3768, 4038, 4254, 5328, 5384, 5652, 5672, 5809, 6057, 6381, 7536, 8076, 8508, 10768, 11304, 11344, 11618, 12114, 12762, 16152, 17016, 17427, 22608, 23236, 24228, 24901, 25524, 26233, 32304, 34032, 34854, 46472, 48456, 49802, 51048, 52281, 52466, 69708, 74703, 78699, 92944, 96912, 99604, 102096, 104562, 104932, 105661, 111313, 139416, 149406, 157398, 199208, 209124, 209864, 211322, 222626, 224109, 236097, 278832, 298812, 314796, 316983, 333939, 398416, 418248, 419728, 422644, 445252, 448218, 472194, 477157, 597624, 629592, 633966, 667878, 836496, 845288, 890504, 896436, 944388, 950949, 954314, 1001817, 1195248, 1259184, 1267932, 1335756, 1431471, 1690576, 1781008, 1792872, 1888776, 1901898, 1908628, 2003634, 2535864, 2671512, 2862942, 3585744, 3777552, 3803796, 3817256, 3909457, 4007268, 4118581, 4294413, 5071728, 5343024, 5725884, 7607592, 7634512, 7818914, 8014536, 8237162, 8588826, 11451768, 11728371, 12355743, 15215184, 15637828, 16029072, 16474324, 17177652, 17654809, 22903536, 23456742, 24711486, 31275656, 32948648, 34355304, 35185113, 35309618, 37067229, 46913484, 49422972, 52964427, 62551312, 65897296, 68710608, 70370226, 70619236, 74134458, 74913649, 93826968, 98845944, 105928854, 140740452, 141238472, 148268916, 149827298, 158893281, 187653936, 197691888, 211857708, 224740947, 281480904, 282476944, 296537832, 299654596, 317786562, 423715416, 449481894, 562961808, 593075664, 599309192, 635573124, 674222841, 847430832, 898963788, 1198618384, 1271146248, 1348445682, 1797927576, 2542292496, 2696891364, 2771805013, 3595855152, 5393782728, 5543610026, 8315415039, 10787565456, 11087220052, 16630830078, 22174440104, 24946245117, 33261660156, 44348880208, 49892490234, 66523320312, 99784980468, 133046640624, 199569960936, 399139921872]

約数ペア:

[(1, 399139921872), (2, 199569960936), (3, 133046640624), (4, 99784980468), (6, 66523320312), (8, 49892490234), (9, 44348880208), (12, 33261660156), (16, 24946245117), (18, 22174440104), (24, 16630830078), (36, 11087220052), (37, 10787565456), (48, 8315415039), (72, 5543610026), (74, 5393782728), (111, 3595855152), (144, 2771805013), (148, 2696891364), (157, 2542292496), (222, 1797927576), (296, 1348445682), (314, 1271146248), (333, 1198618384), (444, 898963788), (471, 847430832), (592, 674222841), (628, 635573124), (666, 599309192), (673, 593075664), (709, 562961808), (888, 449481894), (942, 423715416), (1256, 317786562), (1332, 299654596), (1346, 296537832), (1413, 282476944), (1418, 281480904), (1776, 224740947), (1884, 211857708), (2019, 197691888), (2127, 187653936), (2512, 158893281), (2664, 149827298), (2692, 148268916), (2826, 141238472), (2836, 140740452), (3768, 105928854), (4038, 98845944), (4254, 93826968), (5328, 74913649), (5384, 74134458), (5652, 70619236), (5672, 70370226), (5809, 68710608), (6057, 65897296), (6381, 62551312), (7536, 52964427), (8076, 49422972), (8508, 46913484), (10768, 37067229), (11304, 35309618), (11344, 35185113), (11618, 34355304), (12114, 32948648), (12762, 31275656), (16152, 24711486), (17016, 23456742), (17427, 22903536), (22608, 17654809), (23236, 17177652), (24228, 16474324), (24901, 16029072), (25524, 15637828), (26233, 15215184), (32304, 12355743), (34032, 11728371), (34854, 11451768), (46472, 8588826), (48456, 8237162), (49802, 8014536), (51048, 7818914), (52281, 7634512), (52466, 7607592), (69708, 5725884), (74703, 5343024), (78699, 5071728), (92944, 4294413), (96912, 4118581), (99604, 4007268), (102096, 3909457), (104562, 3817256), (104932, 3803796), (105661, 3777552), (111313, 3585744), (139416, 2862942), (149406, 2671512), (157398, 2535864), (199208, 2003634), (209124, 1908628), (209864, 1901898), (211322, 1888776), (222626, 1792872), (224109, 1781008), (236097, 1690576), (278832, 1431471), (298812, 1335756), (314796, 1267932), (316983, 1259184), (333939, 1195248), (398416, 1001817), (418248, 954314), (419728, 950949), (422644, 944388), (445252, 896436), (448218, 890504), (472194, 845288), (477157, 836496), (597624, 667878), (629592, 633966)]