8641437168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{68219}}^1$

素因数の和:68279

約数の個数: 160

約数和(自身を含む): 28423180800

約数和(自身を除く): 19781743632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 29, 39, 42, 48, 52, 56, 58, 78, 84, 87, 91, 104, 112, 116, 156, 168, 174, 182, 203, 208, 232, 273, 312, 336, 348, 364, 377, 406, 464, 546, 609, 624, 696, 728, 754, 812, 1092, 1131, 1218, 1392, 1456, 1508, 1624, 2184, 2262, 2436, 2639, 3016, 3248, 4368, 4524, 4872, 5278, 6032, 7917, 9048, 9744, 10556, 15834, 18096, 21112, 31668, 42224, 63336, 68219, 126672, 136438, 204657, 272876, 409314, 477533, 545752, 818628, 886847, 955066, 1091504, 1432599, 1637256, 1773694, 1910132, 1978351, 2660541, 2865198, 3274512, 3547388, 3820264, 3956702, 5321082, 5730396, 5935053, 6207929, 7094776, 7640528, 7913404, 10642164, 11460792, 11870106, 12415858, 13848457, 14189552, 15826808, 18623787, 21284328, 22921584, 23740212, 24831716, 25718563, 27696914, 31653616, 37247574, 41545371, 42568656, 47480424, 49663432, 51437126, 55393828, 74495148, 77155689, 83090742, 94960848, 99326864, 102874252, 110787656, 148990296, 154311378, 166181484, 180029941, 205748504, 221575312, 297980592, 308622756, 332362968, 360059882, 411497008, 540089823, 617245512, 664725936, 720119764, 1080179646, 1234491024, 1440239528, 2160359292, 2880479056, 4320718584, 8641437168]

約数ペア:

[(1, 8641437168), (2, 4320718584), (3, 2880479056), (4, 2160359292), (6, 1440239528), (7, 1234491024), (8, 1080179646), (12, 720119764), (13, 664725936), (14, 617245512), (16, 540089823), (21, 411497008), (24, 360059882), (26, 332362968), (28, 308622756), (29, 297980592), (39, 221575312), (42, 205748504), (48, 180029941), (52, 166181484), (56, 154311378), (58, 148990296), (78, 110787656), (84, 102874252), (87, 99326864), (91, 94960848), (104, 83090742), (112, 77155689), (116, 74495148), (156, 55393828), (168, 51437126), (174, 49663432), (182, 47480424), (203, 42568656), (208, 41545371), (232, 37247574), (273, 31653616), (312, 27696914), (336, 25718563), (348, 24831716), (364, 23740212), (377, 22921584), (406, 21284328), (464, 18623787), (546, 15826808), (609, 14189552), (624, 13848457), (696, 12415858), (728, 11870106), (754, 11460792), (812, 10642164), (1092, 7913404), (1131, 7640528), (1218, 7094776), (1392, 6207929), (1456, 5935053), (1508, 5730396), (1624, 5321082), (2184, 3956702), (2262, 3820264), (2436, 3547388), (2639, 3274512), (3016, 2865198), (3248, 2660541), (4368, 1978351), (4524, 1910132), (4872, 1773694), (5278, 1637256), (6032, 1432599), (7917, 1091504), (9048, 955066), (9744, 886847), (10556, 818628), (15834, 545752), (18096, 477533), (21112, 409314), (31668, 272876), (42224, 204657), (63336, 136438), (68219, 126672)]