311925348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{39929}}^1$

素因数の和:39977

約数の個数: 72

約数和(自身を含む): 930209280

約数和(自身を除く): 618283932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 39929, 79858, 119787, 159716, 239574, 279503, 359361, 479148, 559006, 718722, 838509, 1118012, 1237799, 1437444, 1677018, 2475598, 2515527, 3354036, 3713397, 4951196, 5031054, 7426794, 8664593, 10062108, 11140191, 14853588, 17329186, 22280382, 25993779, 34658372, 44560764, 51987558, 77981337, 103975116, 155962674, 311925348]

約数ペア:

[(1, 311925348), (2, 155962674), (3, 103975116), (4, 77981337), (6, 51987558), (7, 44560764), (9, 34658372), (12, 25993779), (14, 22280382), (18, 17329186), (21, 14853588), (28, 11140191), (31, 10062108), (36, 8664593), (42, 7426794), (62, 5031054), (63, 4951196), (84, 3713397), (93, 3354036), (124, 2515527), (126, 2475598), (186, 1677018), (217, 1437444), (252, 1237799), (279, 1118012), (372, 838509), (434, 718722), (558, 559006), (651, 479148), (868, 359361), (1116, 279503), (1302, 239574), (1953, 159716), (2604, 119787), (3906, 79858), (7812, 39929)]