215488512

素因数分解:

$2^{11}\times 3^5\times {\mathrm{433}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 646911720

約数和(自身を除く): 431423208

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, 433, 486, 512, 576, 648, 768, 864, 866, 972, 1024, 1152, 1296, 1299, 1536, 1728, 1732, 1944, 2048, 2304, 2592, 2598, 3072, 3456, 3464, 3888, 3897, 4608, 5184, 5196, 6144, 6912, 6928, 7776, 7794, 9216, 10368, 10392, 11691, 13824, 13856, 15552, 15588, 18432, 20736, 20784, 23382, 27648, 27712, 31104, 31176, 35073, 41472, 41568, 46764, 55296, 55424, 62208, 62352, 70146, 82944, 83136, 93528, 105219, 110848, 124416, 124704, 140292, 165888, 166272, 187056, 210438, 221696, 248832, 249408, 280584, 332544, 374112, 420876, 443392, 497664, 498816, 561168, 665088, 748224, 841752, 886784, 997632, 1122336, 1330176, 1496448, 1683504, 1995264, 2244672, 2660352, 2992896, 3367008, 3990528, 4489344, 5985792, 6734016, 7981056, 8978688, 11971584, 13468032, 17957376, 23943168, 26936064, 35914752, 53872128, 71829504, 107744256, 215488512]

約数ペア:

[(1, 215488512), (2, 107744256), (3, 71829504), (4, 53872128), (6, 35914752), (8, 26936064), (9, 23943168), (12, 17957376), (16, 13468032), (18, 11971584), (24, 8978688), (27, 7981056), (32, 6734016), (36, 5985792), (48, 4489344), (54, 3990528), (64, 3367008), (72, 2992896), (81, 2660352), (96, 2244672), (108, 1995264), (128, 1683504), (144, 1496448), (162, 1330176), (192, 1122336), (216, 997632), (243, 886784), (256, 841752), (288, 748224), (324, 665088), (384, 561168), (432, 498816), (433, 497664), (486, 443392), (512, 420876), (576, 374112), (648, 332544), (768, 280584), (864, 249408), (866, 248832), (972, 221696), (1024, 210438), (1152, 187056), (1296, 166272), (1299, 165888), (1536, 140292), (1728, 124704), (1732, 124416), (1944, 110848), (2048, 105219), (2304, 93528), (2592, 83136), (2598, 82944), (3072, 70146), (3456, 62352), (3464, 62208), (3888, 55424), (3897, 55296), (4608, 46764), (5184, 41568), (5196, 41472), (6144, 35073), (6912, 31176), (6928, 31104), (7776, 27712), (7794, 27648), (9216, 23382), (10368, 20784), (10392, 20736), (11691, 18432), (13824, 15588), (13856, 15552)]