231810964

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1469

約数の個数: 72

約数和(自身を含む): 521700480

約数和(自身を除く): 289889516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 196, 308, 316, 539, 553, 869, 1078, 1106, 1361, 1738, 2156, 2212, 2722, 3476, 3871, 5444, 6083, 7742, 9527, 12166, 14971, 15484, 19054, 24332, 29942, 38108, 42581, 59884, 66689, 85162, 104797, 107519, 133378, 170324, 209594, 215038, 266756, 419188, 430076, 733579, 752633, 1182709, 1467158, 1505266, 2365418, 2934316, 3010532, 4730836, 5268431, 8278963, 10536862, 16557926, 21073724, 33115852, 57952741, 115905482, 231810964]

約数ペア:

[(1, 231810964), (2, 115905482), (4, 57952741), (7, 33115852), (11, 21073724), (14, 16557926), (22, 10536862), (28, 8278963), (44, 5268431), (49, 4730836), (77, 3010532), (79, 2934316), (98, 2365418), (154, 1505266), (158, 1467158), (196, 1182709), (308, 752633), (316, 733579), (539, 430076), (553, 419188), (869, 266756), (1078, 215038), (1106, 209594), (1361, 170324), (1738, 133378), (2156, 107519), (2212, 104797), (2722, 85162), (3476, 66689), (3871, 59884), (5444, 42581), (6083, 38108), (7742, 29942), (9527, 24332), (12166, 19054), (14971, 15484)]