1328959488

素因数分解:

$2^{12}\times 3^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 156

約数和(自身を含む): 3687915840

約数和(自身を除く): 2358956352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 74, 79, 96, 111, 128, 148, 158, 192, 222, 237, 256, 296, 316, 384, 444, 474, 512, 592, 632, 768, 888, 948, 1024, 1184, 1264, 1369, 1536, 1776, 1896, 2048, 2368, 2528, 2738, 2923, 3072, 3552, 3792, 4096, 4107, 4736, 5056, 5476, 5846, 6144, 7104, 7584, 8214, 8769, 9472, 10112, 10952, 11692, 12288, 14208, 15168, 16428, 17538, 18944, 20224, 21904, 23384, 28416, 30336, 32856, 35076, 37888, 40448, 43808, 46768, 56832, 60672, 65712, 70152, 75776, 80896, 87616, 93536, 108151, 113664, 121344, 131424, 140304, 151552, 161792, 175232, 187072, 216302, 227328, 242688, 262848, 280608, 323584, 324453, 350464, 374144, 432604, 454656, 485376, 525696, 561216, 648906, 700928, 748288, 865208, 970752, 1051392, 1122432, 1297812, 1401856, 1496576, 1730416, 2102784, 2244864, 2595624, 2803712, 2993152, 3460832, 4205568, 4489728, 5191248, 5607424, 5986304, 6921664, 8411136, 8979456, 10382496, 11972608, 13843328, 16822272, 17958912, 20764992, 27686656, 35917824, 41529984, 55373312, 83059968, 110746624, 166119936, 221493248, 332239872, 442986496, 664479744, 1328959488]

約数ペア:

[(1, 1328959488), (2, 664479744), (3, 442986496), (4, 332239872), (6, 221493248), (8, 166119936), (12, 110746624), (16, 83059968), (24, 55373312), (32, 41529984), (37, 35917824), (48, 27686656), (64, 20764992), (74, 17958912), (79, 16822272), (96, 13843328), (111, 11972608), (128, 10382496), (148, 8979456), (158, 8411136), (192, 6921664), (222, 5986304), (237, 5607424), (256, 5191248), (296, 4489728), (316, 4205568), (384, 3460832), (444, 2993152), (474, 2803712), (512, 2595624), (592, 2244864), (632, 2102784), (768, 1730416), (888, 1496576), (948, 1401856), (1024, 1297812), (1184, 1122432), (1264, 1051392), (1369, 970752), (1536, 865208), (1776, 748288), (1896, 700928), (2048, 648906), (2368, 561216), (2528, 525696), (2738, 485376), (2923, 454656), (3072, 432604), (3552, 374144), (3792, 350464), (4096, 324453), (4107, 323584), (4736, 280608), (5056, 262848), (5476, 242688), (5846, 227328), (6144, 216302), (7104, 187072), (7584, 175232), (8214, 161792), (8769, 151552), (9472, 140304), (10112, 131424), (10952, 121344), (11692, 113664), (12288, 108151), (14208, 93536), (15168, 87616), (16428, 80896), (17538, 75776), (18944, 70152), (20224, 65712), (21904, 60672), (23384, 56832), (28416, 46768), (30336, 43808), (32856, 40448), (35076, 37888)]