2129206872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:725

約数の個数: 128

約数和(自身を含む): 5840049600

約数和(自身を除く): 3710842728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 109, 137, 156, 218, 274, 312, 327, 411, 436, 457, 548, 654, 822, 872, 914, 1096, 1308, 1371, 1417, 1644, 1781, 1828, 2616, 2742, 2834, 3288, 3562, 3656, 4251, 5343, 5484, 5668, 5941, 7124, 8502, 10686, 10968, 11336, 11882, 14248, 14933, 17004, 17823, 21372, 23764, 29866, 34008, 35646, 42744, 44799, 47528, 49813, 59732, 62609, 71292, 89598, 99626, 119464, 125218, 142584, 149439, 179196, 187827, 194129, 199252, 250436, 298878, 358392, 375654, 388258, 398504, 500872, 582387, 597756, 647569, 751308, 776516, 813917, 1164774, 1195512, 1295138, 1502616, 1553032, 1627834, 1942707, 2329548, 2441751, 2590276, 3255668, 3885414, 4659096, 4883502, 5180552, 6511336, 6824381, 7770828, 9767004, 13648762, 15541656, 19534008, 20473143, 27297524, 40946286, 54595048, 81892572, 88716953, 163785144, 177433906, 266150859, 354867812, 532301718, 709735624, 1064603436, 2129206872]

約数ペア:

[(1, 2129206872), (2, 1064603436), (3, 709735624), (4, 532301718), (6, 354867812), (8, 266150859), (12, 177433906), (13, 163785144), (24, 88716953), (26, 81892572), (39, 54595048), (52, 40946286), (78, 27297524), (104, 20473143), (109, 19534008), (137, 15541656), (156, 13648762), (218, 9767004), (274, 7770828), (312, 6824381), (327, 6511336), (411, 5180552), (436, 4883502), (457, 4659096), (548, 3885414), (654, 3255668), (822, 2590276), (872, 2441751), (914, 2329548), (1096, 1942707), (1308, 1627834), (1371, 1553032), (1417, 1502616), (1644, 1295138), (1781, 1195512), (1828, 1164774), (2616, 813917), (2742, 776516), (2834, 751308), (3288, 647569), (3562, 597756), (3656, 582387), (4251, 500872), (5343, 398504), (5484, 388258), (5668, 375654), (5941, 358392), (7124, 298878), (8502, 250436), (10686, 199252), (10968, 194129), (11336, 187827), (11882, 179196), (14248, 149439), (14933, 142584), (17004, 125218), (17823, 119464), (21372, 99626), (23764, 89598), (29866, 71292), (34008, 62609), (35646, 59732), (42744, 49813), (44799, 47528)]