128599716

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 375532416

約数和(自身を除く): 246932700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 49, 69, 74, 84, 92, 98, 111, 138, 147, 148, 161, 196, 222, 257, 259, 276, 294, 322, 444, 483, 514, 518, 588, 644, 771, 777, 851, 966, 1028, 1036, 1127, 1542, 1554, 1702, 1799, 1813, 1932, 2254, 2553, 3084, 3108, 3381, 3404, 3598, 3626, 4508, 5106, 5397, 5439, 5911, 5957, 6762, 7196, 7252, 9509, 10212, 10794, 10878, 11822, 11914, 12593, 13524, 17733, 17871, 19018, 21588, 21756, 23644, 23828, 25186, 28527, 35466, 35742, 37779, 38036, 41377, 41699, 50372, 57054, 66563, 70932, 71484, 75558, 82754, 83398, 114108, 124131, 125097, 133126, 151116, 165508, 166796, 199689, 218707, 248262, 250194, 266252, 289639, 399378, 437414, 465941, 496524, 500388, 579278, 656121, 798756, 868917, 874828, 931882, 1158556, 1312242, 1397823, 1530949, 1737834, 1863764, 2624484, 2795646, 3061898, 3475668, 4592847, 5591292, 6123796, 9185694, 10716643, 18371388, 21433286, 32149929, 42866572, 64299858, 128599716]

約数ペア:

[(1, 128599716), (2, 64299858), (3, 42866572), (4, 32149929), (6, 21433286), (7, 18371388), (12, 10716643), (14, 9185694), (21, 6123796), (23, 5591292), (28, 4592847), (37, 3475668), (42, 3061898), (46, 2795646), (49, 2624484), (69, 1863764), (74, 1737834), (84, 1530949), (92, 1397823), (98, 1312242), (111, 1158556), (138, 931882), (147, 874828), (148, 868917), (161, 798756), (196, 656121), (222, 579278), (257, 500388), (259, 496524), (276, 465941), (294, 437414), (322, 399378), (444, 289639), (483, 266252), (514, 250194), (518, 248262), (588, 218707), (644, 199689), (771, 166796), (777, 165508), (851, 151116), (966, 133126), (1028, 125097), (1036, 124131), (1127, 114108), (1542, 83398), (1554, 82754), (1702, 75558), (1799, 71484), (1813, 70932), (1932, 66563), (2254, 57054), (2553, 50372), (3084, 41699), (3108, 41377), (3381, 38036), (3404, 37779), (3598, 35742), (3626, 35466), (4508, 28527), (5106, 25186), (5397, 23828), (5439, 23644), (5911, 21756), (5957, 21588), (6762, 19018), (7196, 17871), (7252, 17733), (9509, 13524), (10212, 12593), (10794, 11914), (10878, 11822)]