280616424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1463

約数の個数: 96

約数和(自身を含む): 782550720

約数和(自身を除く): 501934296

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 121, 132, 142, 213, 242, 264, 284, 363, 426, 484, 568, 726, 781, 852, 968, 1361, 1452, 1562, 1704, 2343, 2722, 2904, 3124, 4083, 4686, 5444, 6248, 8166, 8591, 9372, 10888, 14971, 16332, 17182, 18744, 25773, 29942, 32664, 34364, 44913, 51546, 59884, 68728, 89826, 96631, 103092, 119768, 164681, 179652, 193262, 206184, 289893, 329362, 359304, 386524, 494043, 579786, 658724, 773048, 988086, 1062941, 1159572, 1317448, 1976172, 2125882, 2319144, 3188823, 3952344, 4251764, 6377646, 8503528, 11692351, 12755292, 23384702, 25510584, 35077053, 46769404, 70154106, 93538808, 140308212, 280616424]

約数ペア:

[(1, 280616424), (2, 140308212), (3, 93538808), (4, 70154106), (6, 46769404), (8, 35077053), (11, 25510584), (12, 23384702), (22, 12755292), (24, 11692351), (33, 8503528), (44, 6377646), (66, 4251764), (71, 3952344), (88, 3188823), (121, 2319144), (132, 2125882), (142, 1976172), (213, 1317448), (242, 1159572), (264, 1062941), (284, 988086), (363, 773048), (426, 658724), (484, 579786), (568, 494043), (726, 386524), (781, 359304), (852, 329362), (968, 289893), (1361, 206184), (1452, 193262), (1562, 179652), (1704, 164681), (2343, 119768), (2722, 103092), (2904, 96631), (3124, 89826), (4083, 68728), (4686, 59884), (5444, 51546), (6248, 44913), (8166, 34364), (8591, 32664), (9372, 29942), (10888, 25773), (14971, 18744), (16332, 17182)]