131311488

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4441}}^1$

素因数の和:4476

約数の個数: 128

約数和(自身を含む): 434960640

約数和(自身を除く): 303649152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 64, 66, 77, 84, 88, 96, 112, 128, 132, 154, 168, 176, 192, 224, 231, 264, 308, 336, 352, 384, 448, 462, 528, 616, 672, 704, 896, 924, 1056, 1232, 1344, 1408, 1848, 2112, 2464, 2688, 3696, 4224, 4441, 4928, 7392, 8882, 9856, 13323, 14784, 17764, 26646, 29568, 31087, 35528, 48851, 53292, 62174, 71056, 93261, 97702, 106584, 124348, 142112, 146553, 186522, 195404, 213168, 248696, 284224, 293106, 341957, 373044, 390808, 426336, 497392, 568448, 586212, 683914, 746088, 781616, 852672, 994784, 1025871, 1172424, 1367828, 1492176, 1563232, 1705344, 1989568, 2051742, 2344848, 2735656, 2984352, 3126464, 3979136, 4103484, 4689696, 5471312, 5968704, 6252928, 8206968, 9379392, 10942624, 11937408, 16413936, 18758784, 21885248, 32827872, 43770496, 65655744, 131311488]

約数ペア:

[(1, 131311488), (2, 65655744), (3, 43770496), (4, 32827872), (6, 21885248), (7, 18758784), (8, 16413936), (11, 11937408), (12, 10942624), (14, 9379392), (16, 8206968), (21, 6252928), (22, 5968704), (24, 5471312), (28, 4689696), (32, 4103484), (33, 3979136), (42, 3126464), (44, 2984352), (48, 2735656), (56, 2344848), (64, 2051742), (66, 1989568), (77, 1705344), (84, 1563232), (88, 1492176), (96, 1367828), (112, 1172424), (128, 1025871), (132, 994784), (154, 852672), (168, 781616), (176, 746088), (192, 683914), (224, 586212), (231, 568448), (264, 497392), (308, 426336), (336, 390808), (352, 373044), (384, 341957), (448, 293106), (462, 284224), (528, 248696), (616, 213168), (672, 195404), (704, 186522), (896, 146553), (924, 142112), (1056, 124348), (1232, 106584), (1344, 97702), (1408, 93261), (1848, 71056), (2112, 62174), (2464, 53292), (2688, 48851), (3696, 35528), (4224, 31087), (4441, 29568), (4928, 26646), (7392, 17764), (8882, 14784), (9856, 13323)]