17887625392

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{2683}}^1$

素因数の和:2971

約数の個数: 160

約数和(自身を含む): 45103224320

約数和(自身を除く): 27215598928

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 241, 247, 266, 304, 364, 482, 494, 532, 728, 964, 988, 1064, 1456, 1687, 1729, 1928, 1976, 2128, 2683, 3133, 3374, 3458, 3856, 3952, 4579, 5366, 6266, 6748, 6916, 9158, 10732, 12532, 13496, 13832, 18316, 18781, 21464, 21931, 25064, 26992, 27664, 32053, 34879, 36632, 37562, 42928, 43862, 50128, 50977, 59527, 64106, 69758, 73264, 75124, 87724, 101954, 119054, 128212, 139516, 150248, 175448, 203908, 238108, 244153, 256424, 279032, 300496, 350896, 356839, 407816, 416689, 476216, 488306, 512848, 558064, 646603, 662701, 713678, 815632, 833378, 952432, 976612, 1293206, 1325402, 1427356, 1666756, 1953224, 2586412, 2650804, 2854712, 3333512, 3906448, 4526221, 4638907, 5172824, 5301608, 5709424, 6667024, 8405839, 9052442, 9277814, 10345648, 10603216, 12285457, 16811678, 18104884, 18555628, 24570914, 33623356, 36209768, 37111256, 49141828, 58840873, 67246712, 72419536, 74222512, 85998199, 98283656, 117681746, 134493424, 159710941, 171996398, 196567312, 235363492, 319421882, 343992796, 470726984, 638843764, 687985592, 941453968, 1117976587, 1277687528, 1375971184, 2235953174, 2555375056, 4471906348, 8943812696, 17887625392]

約数ペア:

[(1, 17887625392), (2, 8943812696), (4, 4471906348), (7, 2555375056), (8, 2235953174), (13, 1375971184), (14, 1277687528), (16, 1117976587), (19, 941453968), (26, 687985592), (28, 638843764), (38, 470726984), (52, 343992796), (56, 319421882), (76, 235363492), (91, 196567312), (104, 171996398), (112, 159710941), (133, 134493424), (152, 117681746), (182, 98283656), (208, 85998199), (241, 74222512), (247, 72419536), (266, 67246712), (304, 58840873), (364, 49141828), (482, 37111256), (494, 36209768), (532, 33623356), (728, 24570914), (964, 18555628), (988, 18104884), (1064, 16811678), (1456, 12285457), (1687, 10603216), (1729, 10345648), (1928, 9277814), (1976, 9052442), (2128, 8405839), (2683, 6667024), (3133, 5709424), (3374, 5301608), (3458, 5172824), (3856, 4638907), (3952, 4526221), (4579, 3906448), (5366, 3333512), (6266, 2854712), (6748, 2650804), (6916, 2586412), (9158, 1953224), (10732, 1666756), (12532, 1427356), (13496, 1325402), (13832, 1293206), (18316, 976612), (18781, 952432), (21464, 833378), (21931, 815632), (25064, 713678), (26992, 662701), (27664, 646603), (32053, 558064), (34879, 512848), (36632, 488306), (37562, 476216), (42928, 416689), (43862, 407816), (50128, 356839), (50977, 350896), (59527, 300496), (64106, 279032), (69758, 256424), (73264, 244153), (75124, 238108), (87724, 203908), (101954, 175448), (119054, 150248), (128212, 139516)]