331913472

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 975723840

約数和(自身を除く): 643810368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 101, 128, 132, 176, 192, 202, 256, 264, 303, 352, 384, 389, 404, 528, 606, 704, 768, 778, 808, 1056, 1111, 1167, 1212, 1408, 1556, 1616, 2112, 2222, 2334, 2424, 2816, 3112, 3232, 3333, 4224, 4279, 4444, 4668, 4848, 6224, 6464, 6666, 8448, 8558, 8888, 9336, 9696, 12448, 12837, 12928, 13332, 17116, 17776, 18672, 19392, 24896, 25674, 25856, 26664, 34232, 35552, 37344, 38784, 39289, 49792, 51348, 53328, 68464, 71104, 74688, 77568, 78578, 99584, 102696, 106656, 117867, 136928, 142208, 149376, 157156, 205392, 213312, 235734, 273856, 284416, 298752, 314312, 410784, 426624, 432179, 471468, 547712, 628624, 821568, 853248, 864358, 942936, 1095424, 1257248, 1296537, 1643136, 1728716, 1885872, 2514496, 2593074, 3286272, 3457432, 3771744, 5028992, 5186148, 6914864, 7543488, 10057984, 10372296, 13829728, 15086976, 20744592, 27659456, 30173952, 41489184, 55318912, 82978368, 110637824, 165956736, 331913472]

約数ペア:

[(1, 331913472), (2, 165956736), (3, 110637824), (4, 82978368), (6, 55318912), (8, 41489184), (11, 30173952), (12, 27659456), (16, 20744592), (22, 15086976), (24, 13829728), (32, 10372296), (33, 10057984), (44, 7543488), (48, 6914864), (64, 5186148), (66, 5028992), (88, 3771744), (96, 3457432), (101, 3286272), (128, 2593074), (132, 2514496), (176, 1885872), (192, 1728716), (202, 1643136), (256, 1296537), (264, 1257248), (303, 1095424), (352, 942936), (384, 864358), (389, 853248), (404, 821568), (528, 628624), (606, 547712), (704, 471468), (768, 432179), (778, 426624), (808, 410784), (1056, 314312), (1111, 298752), (1167, 284416), (1212, 273856), (1408, 235734), (1556, 213312), (1616, 205392), (2112, 157156), (2222, 149376), (2334, 142208), (2424, 136928), (2816, 117867), (3112, 106656), (3232, 102696), (3333, 99584), (4224, 78578), (4279, 77568), (4444, 74688), (4668, 71104), (4848, 68464), (6224, 53328), (6464, 51348), (6666, 49792), (8448, 39289), (8558, 38784), (8888, 37344), (9336, 35552), (9696, 34232), (12448, 26664), (12837, 25856), (12928, 25674), (13332, 24896), (17116, 19392), (17776, 18672)]