144448276

素因数分解:

$2^2\times 7^3\times {\mathrm{127}}^1\times {\mathrm{829}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 297472000

約数和(自身を除く): 153023724

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 127, 196, 254, 343, 508, 686, 829, 889, 1372, 1658, 1778, 3316, 3556, 5803, 6223, 11606, 12446, 23212, 24892, 40621, 43561, 81242, 87122, 105283, 162484, 174244, 210566, 284347, 421132, 568694, 736981, 1137388, 1473962, 2947924, 5158867, 10317734, 20635468, 36112069, 72224138, 144448276]

約数ペア:

[(1, 144448276), (2, 72224138), (4, 36112069), (7, 20635468), (14, 10317734), (28, 5158867), (49, 2947924), (98, 1473962), (127, 1137388), (196, 736981), (254, 568694), (343, 421132), (508, 284347), (686, 210566), (829, 174244), (889, 162484), (1372, 105283), (1658, 87122), (1778, 81242), (3316, 43561), (3556, 40621), (5803, 24892), (6223, 23212), (11606, 12446)]