163855872

素因数分解:

$2^9\times 3^6\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 140

約数和(自身を含む): 491981160

約数和(自身を除く): 328125288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 439, 486, 512, 576, 648, 729, 768, 864, 878, 972, 1152, 1296, 1317, 1458, 1536, 1728, 1756, 1944, 2304, 2592, 2634, 2916, 3456, 3512, 3888, 3951, 4608, 5184, 5268, 5832, 6912, 7024, 7776, 7902, 10368, 10536, 11664, 11853, 13824, 14048, 15552, 15804, 20736, 21072, 23328, 23706, 28096, 31104, 31608, 35559, 41472, 42144, 46656, 47412, 56192, 62208, 63216, 71118, 84288, 93312, 94824, 106677, 112384, 124416, 126432, 142236, 168576, 186624, 189648, 213354, 224768, 252864, 284472, 320031, 337152, 373248, 379296, 426708, 505728, 568944, 640062, 674304, 758592, 853416, 1011456, 1137888, 1280124, 1517184, 1706832, 2022912, 2275776, 2560248, 3034368, 3413664, 4551552, 5120496, 6068736, 6827328, 9103104, 10240992, 13654656, 18206208, 20481984, 27309312, 40963968, 54618624, 81927936, 163855872]

約数ペア:

[(1, 163855872), (2, 81927936), (3, 54618624), (4, 40963968), (6, 27309312), (8, 20481984), (9, 18206208), (12, 13654656), (16, 10240992), (18, 9103104), (24, 6827328), (27, 6068736), (32, 5120496), (36, 4551552), (48, 3413664), (54, 3034368), (64, 2560248), (72, 2275776), (81, 2022912), (96, 1706832), (108, 1517184), (128, 1280124), (144, 1137888), (162, 1011456), (192, 853416), (216, 758592), (243, 674304), (256, 640062), (288, 568944), (324, 505728), (384, 426708), (432, 379296), (439, 373248), (486, 337152), (512, 320031), (576, 284472), (648, 252864), (729, 224768), (768, 213354), (864, 189648), (878, 186624), (972, 168576), (1152, 142236), (1296, 126432), (1317, 124416), (1458, 112384), (1536, 106677), (1728, 94824), (1756, 93312), (1944, 84288), (2304, 71118), (2592, 63216), (2634, 62208), (2916, 56192), (3456, 47412), (3512, 46656), (3888, 42144), (3951, 41472), (4608, 35559), (5184, 31608), (5268, 31104), (5832, 28096), (6912, 23706), (7024, 23328), (7776, 21072), (7902, 20736), (10368, 15804), (10536, 15552), (11664, 14048), (11853, 13824)]