311387328

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{8581}}^1$

素因数の和:8612

約数の個数: 140

約数和(自身を含む): 1055036752

約数和(自身を除く): 743649424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 432, 448, 504, 567, 576, 648, 672, 756, 864, 1008, 1134, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 3024, 4032, 4536, 5184, 6048, 8581, 9072, 12096, 17162, 18144, 25743, 34324, 36288, 51486, 60067, 68648, 77229, 102972, 120134, 137296, 154458, 180201, 205944, 231687, 240268, 274592, 308916, 360402, 411888, 463374, 480536, 540603, 549184, 617832, 695061, 720804, 823776, 926748, 961072, 1081206, 1235664, 1390122, 1441608, 1621809, 1647552, 1853496, 1922144, 2162412, 2471328, 2780244, 2883216, 3243618, 3706992, 3844288, 4324824, 4865427, 4942656, 5560488, 5766432, 6487236, 7413984, 8649648, 9730854, 11120976, 11532864, 12974472, 14827968, 17299296, 19461708, 22241952, 25948944, 34598592, 38923416, 44483904, 51897888, 77846832, 103795776, 155693664, 311387328]

約数ペア:

[(1, 311387328), (2, 155693664), (3, 103795776), (4, 77846832), (6, 51897888), (7, 44483904), (8, 38923416), (9, 34598592), (12, 25948944), (14, 22241952), (16, 19461708), (18, 17299296), (21, 14827968), (24, 12974472), (27, 11532864), (28, 11120976), (32, 9730854), (36, 8649648), (42, 7413984), (48, 6487236), (54, 5766432), (56, 5560488), (63, 4942656), (64, 4865427), (72, 4324824), (81, 3844288), (84, 3706992), (96, 3243618), (108, 2883216), (112, 2780244), (126, 2471328), (144, 2162412), (162, 1922144), (168, 1853496), (189, 1647552), (192, 1621809), (216, 1441608), (224, 1390122), (252, 1235664), (288, 1081206), (324, 961072), (336, 926748), (378, 823776), (432, 720804), (448, 695061), (504, 617832), (567, 549184), (576, 540603), (648, 480536), (672, 463374), (756, 411888), (864, 360402), (1008, 308916), (1134, 274592), (1296, 240268), (1344, 231687), (1512, 205944), (1728, 180201), (2016, 154458), (2268, 137296), (2592, 120134), (3024, 102972), (4032, 77229), (4536, 68648), (5184, 60067), (6048, 51486), (8581, 36288), (9072, 34324), (12096, 25743), (17162, 18144)]