881791488

素因数分解:

$2^9\times 3^3\times {\mathrm{227}}^1\times {\mathrm{281}}^1$

素因数の和:535

約数の個数: 160

約数和(自身を含む): 2630992320

約数和(自身を除く): 1749200832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 227, 256, 281, 288, 384, 432, 454, 512, 562, 576, 681, 768, 843, 864, 908, 1124, 1152, 1362, 1536, 1686, 1728, 1816, 2043, 2248, 2304, 2529, 2724, 3372, 3456, 3632, 4086, 4496, 4608, 5058, 5448, 6129, 6744, 6912, 7264, 7587, 8172, 8992, 10116, 10896, 12258, 13488, 13824, 14528, 15174, 16344, 17984, 20232, 21792, 24516, 26976, 29056, 30348, 32688, 35968, 40464, 43584, 49032, 53952, 58112, 60696, 63787, 65376, 71936, 80928, 87168, 98064, 107904, 116224, 121392, 127574, 130752, 143872, 161856, 174336, 191361, 196128, 215808, 242784, 255148, 261504, 323712, 348672, 382722, 392256, 431616, 485568, 510296, 523008, 574083, 647424, 765444, 784512, 971136, 1020592, 1046016, 1148166, 1294848, 1530888, 1569024, 1722249, 1942272, 2041184, 2296332, 3061776, 3138048, 3444498, 3884544, 4082368, 4592664, 6123552, 6888996, 8164736, 9185328, 12247104, 13777992, 16329472, 18370656, 24494208, 27555984, 32658944, 36741312, 48988416, 55111968, 73482624, 97976832, 110223936, 146965248, 220447872, 293930496, 440895744, 881791488]

約数ペア:

[(1, 881791488), (2, 440895744), (3, 293930496), (4, 220447872), (6, 146965248), (8, 110223936), (9, 97976832), (12, 73482624), (16, 55111968), (18, 48988416), (24, 36741312), (27, 32658944), (32, 27555984), (36, 24494208), (48, 18370656), (54, 16329472), (64, 13777992), (72, 12247104), (96, 9185328), (108, 8164736), (128, 6888996), (144, 6123552), (192, 4592664), (216, 4082368), (227, 3884544), (256, 3444498), (281, 3138048), (288, 3061776), (384, 2296332), (432, 2041184), (454, 1942272), (512, 1722249), (562, 1569024), (576, 1530888), (681, 1294848), (768, 1148166), (843, 1046016), (864, 1020592), (908, 971136), (1124, 784512), (1152, 765444), (1362, 647424), (1536, 574083), (1686, 523008), (1728, 510296), (1816, 485568), (2043, 431616), (2248, 392256), (2304, 382722), (2529, 348672), (2724, 323712), (3372, 261504), (3456, 255148), (3632, 242784), (4086, 215808), (4496, 196128), (4608, 191361), (5058, 174336), (5448, 161856), (6129, 143872), (6744, 130752), (6912, 127574), (7264, 121392), (7587, 116224), (8172, 107904), (8992, 98064), (10116, 87168), (10896, 80928), (12258, 71936), (13488, 65376), (13824, 63787), (14528, 60696), (15174, 58112), (16344, 53952), (17984, 49032), (20232, 43584), (21792, 40464), (24516, 35968), (26976, 32688), (29056, 30348)]