261616374

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{4093}}^1$

素因数の和:4221

約数の個数: 48

約数和(自身を含む): 586293552

約数和(自身を除く): 324677178

約数列:

[1, 2, 3, 6, 9, 18, 53, 67, 106, 134, 159, 201, 318, 402, 477, 603, 954, 1206, 3551, 4093, 7102, 8186, 10653, 12279, 21306, 24558, 31959, 36837, 63918, 73674, 216929, 274231, 433858, 548462, 650787, 822693, 1301574, 1645386, 1952361, 2468079, 3904722, 4936158, 14534243, 29068486, 43602729, 87205458, 130808187, 261616374]

約数ペア:

[(1, 261616374), (2, 130808187), (3, 87205458), (6, 43602729), (9, 29068486), (18, 14534243), (53, 4936158), (67, 3904722), (106, 2468079), (134, 1952361), (159, 1645386), (201, 1301574), (318, 822693), (402, 650787), (477, 548462), (603, 433858), (954, 274231), (1206, 216929), (3551, 73674), (4093, 63918), (7102, 36837), (8186, 31959), (10653, 24558), (12279, 21306)]