251399132064

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{29881}}^1$

素因数の和:30251

約数の個数: 144

約数和(自身を含む): 723628249344

約数和(自身を除く): 472229117280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 223, 262, 288, 393, 446, 524, 669, 786, 892, 1048, 1179, 1338, 1572, 1784, 2007, 2096, 2358, 2676, 3144, 3568, 4014, 4192, 4716, 5352, 6288, 7136, 8028, 9432, 10704, 12576, 16056, 18864, 21408, 29213, 29881, 32112, 37728, 58426, 59762, 64224, 87639, 89643, 116852, 119524, 175278, 179286, 233704, 239048, 262917, 268929, 350556, 358572, 467408, 478096, 525834, 537858, 701112, 717144, 934816, 956192, 1051668, 1075716, 1402224, 1434288, 2103336, 2151432, 2804448, 2868576, 3914411, 4206672, 4302864, 6663463, 7828822, 8413344, 8605728, 11743233, 13326926, 15657644, 19990389, 23486466, 26653852, 31315288, 35229699, 39980778, 46972932, 53307704, 59971167, 62630576, 70459398, 79961556, 93945864, 106615408, 119942334, 125261152, 140918796, 159923112, 187891728, 213230816, 239884668, 281837592, 319846224, 375783456, 479769336, 563675184, 639692448, 872913653, 959538672, 1127350368, 1745827306, 1919077344, 2618740959, 3491654612, 5237481918, 6983309224, 7856222877, 10474963836, 13966618448, 15712445754, 20949927672, 27933236896, 31424891508, 41899855344, 62849783016, 83799710688, 125699566032, 251399132064]

約数ペア:

[(1, 251399132064), (2, 125699566032), (3, 83799710688), (4, 62849783016), (6, 41899855344), (8, 31424891508), (9, 27933236896), (12, 20949927672), (16, 15712445754), (18, 13966618448), (24, 10474963836), (32, 7856222877), (36, 6983309224), (48, 5237481918), (72, 3491654612), (96, 2618740959), (131, 1919077344), (144, 1745827306), (223, 1127350368), (262, 959538672), (288, 872913653), (393, 639692448), (446, 563675184), (524, 479769336), (669, 375783456), (786, 319846224), (892, 281837592), (1048, 239884668), (1179, 213230816), (1338, 187891728), (1572, 159923112), (1784, 140918796), (2007, 125261152), (2096, 119942334), (2358, 106615408), (2676, 93945864), (3144, 79961556), (3568, 70459398), (4014, 62630576), (4192, 59971167), (4716, 53307704), (5352, 46972932), (6288, 39980778), (7136, 35229699), (8028, 31315288), (9432, 26653852), (10704, 23486466), (12576, 19990389), (16056, 15657644), (18864, 13326926), (21408, 11743233), (29213, 8605728), (29881, 8413344), (32112, 7828822), (37728, 6663463), (58426, 4302864), (59762, 4206672), (64224, 3914411), (87639, 2868576), (89643, 2804448), (116852, 2151432), (119524, 2103336), (175278, 1434288), (179286, 1402224), (233704, 1075716), (239048, 1051668), (262917, 956192), (268929, 934816), (350556, 717144), (358572, 701112), (467408, 537858), (478096, 525834)]