243274856

素因数分解:

$2^3\times {\mathrm{11}}^4\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 525667200

約数和(自身を除く): 282392344

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 67, 88, 121, 124, 134, 242, 248, 268, 341, 484, 536, 682, 737, 968, 1331, 1364, 1474, 2077, 2662, 2728, 2948, 3751, 4154, 5324, 5896, 7502, 8107, 8308, 10648, 14641, 15004, 16214, 16616, 22847, 29282, 30008, 32428, 41261, 45694, 58564, 64856, 82522, 89177, 91388, 117128, 165044, 178354, 182776, 251317, 330088, 356708, 453871, 502634, 713416, 907742, 980947, 1005268, 1815484, 1961894, 2010536, 2764487, 3630968, 3923788, 5528974, 7847576, 11057948, 22115896, 30409357, 60818714, 121637428, 243274856]

約数ペア:

[(1, 243274856), (2, 121637428), (4, 60818714), (8, 30409357), (11, 22115896), (22, 11057948), (31, 7847576), (44, 5528974), (62, 3923788), (67, 3630968), (88, 2764487), (121, 2010536), (124, 1961894), (134, 1815484), (242, 1005268), (248, 980947), (268, 907742), (341, 713416), (484, 502634), (536, 453871), (682, 356708), (737, 330088), (968, 251317), (1331, 182776), (1364, 178354), (1474, 165044), (2077, 117128), (2662, 91388), (2728, 89177), (2948, 82522), (3751, 64856), (4154, 58564), (5324, 45694), (5896, 41261), (7502, 32428), (8107, 30008), (8308, 29282), (10648, 22847), (14641, 16616), (15004, 16214)]