255351488

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 616915200

約数和(自身を除く): 361563712

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 131, 133, 152, 224, 229, 262, 266, 304, 448, 458, 524, 532, 608, 916, 917, 1048, 1064, 1216, 1603, 1832, 1834, 2096, 2128, 2489, 3206, 3664, 3668, 4192, 4256, 4351, 4978, 6412, 7328, 7336, 8384, 8512, 8702, 9956, 12824, 14656, 14672, 17404, 17423, 19912, 25648, 29344, 29999, 30457, 34808, 34846, 39824, 51296, 58688, 59998, 60914, 69616, 69692, 79648, 102592, 119996, 121828, 139232, 139384, 159296, 209993, 239992, 243656, 278464, 278768, 419986, 479984, 487312, 557536, 569981, 839972, 959968, 974624, 1115072, 1139962, 1679944, 1919936, 1949248, 2279924, 3359888, 3989867, 4559848, 6719776, 7979734, 9119696, 13439552, 15959468, 18239392, 31918936, 36478784, 63837872, 127675744, 255351488]

約数ペア:

[(1, 255351488), (2, 127675744), (4, 63837872), (7, 36478784), (8, 31918936), (14, 18239392), (16, 15959468), (19, 13439552), (28, 9119696), (32, 7979734), (38, 6719776), (56, 4559848), (64, 3989867), (76, 3359888), (112, 2279924), (131, 1949248), (133, 1919936), (152, 1679944), (224, 1139962), (229, 1115072), (262, 974624), (266, 959968), (304, 839972), (448, 569981), (458, 557536), (524, 487312), (532, 479984), (608, 419986), (916, 278768), (917, 278464), (1048, 243656), (1064, 239992), (1216, 209993), (1603, 159296), (1832, 139384), (1834, 139232), (2096, 121828), (2128, 119996), (2489, 102592), (3206, 79648), (3664, 69692), (3668, 69616), (4192, 60914), (4256, 59998), (4351, 58688), (4978, 51296), (6412, 39824), (7328, 34846), (7336, 34808), (8384, 30457), (8512, 29999), (8702, 29344), (9956, 25648), (12824, 19912), (14656, 17423), (14672, 17404)]