128239296

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:522

約数の個数: 112

約数和(自身を含む): 363748320

約数和(自身を除く): 235509024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 101, 102, 136, 192, 202, 204, 272, 303, 389, 404, 408, 544, 606, 778, 808, 816, 1088, 1167, 1212, 1556, 1616, 1632, 1717, 2334, 2424, 3112, 3232, 3264, 3434, 4668, 4848, 5151, 6224, 6464, 6613, 6868, 9336, 9696, 10302, 12448, 13226, 13736, 18672, 19392, 19839, 20604, 24896, 26452, 27472, 37344, 39289, 39678, 41208, 52904, 54944, 74688, 78578, 79356, 82416, 105808, 109888, 117867, 157156, 158712, 164832, 211616, 235734, 314312, 317424, 329664, 423232, 471468, 628624, 634848, 667913, 942936, 1257248, 1269696, 1335826, 1885872, 2003739, 2514496, 2671652, 3771744, 4007478, 5343304, 7543488, 8014956, 10686608, 16029912, 21373216, 32059824, 42746432, 64119648, 128239296]

約数ペア:

[(1, 128239296), (2, 64119648), (3, 42746432), (4, 32059824), (6, 21373216), (8, 16029912), (12, 10686608), (16, 8014956), (17, 7543488), (24, 5343304), (32, 4007478), (34, 3771744), (48, 2671652), (51, 2514496), (64, 2003739), (68, 1885872), (96, 1335826), (101, 1269696), (102, 1257248), (136, 942936), (192, 667913), (202, 634848), (204, 628624), (272, 471468), (303, 423232), (389, 329664), (404, 317424), (408, 314312), (544, 235734), (606, 211616), (778, 164832), (808, 158712), (816, 157156), (1088, 117867), (1167, 109888), (1212, 105808), (1556, 82416), (1616, 79356), (1632, 78578), (1717, 74688), (2334, 54944), (2424, 52904), (3112, 41208), (3232, 39678), (3264, 39289), (3434, 37344), (4668, 27472), (4848, 26452), (5151, 24896), (6224, 20604), (6464, 19839), (6613, 19392), (6868, 18672), (9336, 13736), (9696, 13226), (10302, 12448)]