121643648

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1069}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 279398400

約数和(自身を除く): 157754752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 889, 896, 1016, 1069, 1778, 2032, 2138, 3556, 4064, 4276, 7112, 7483, 8128, 8552, 14224, 14966, 16256, 17104, 28448, 29932, 34208, 56896, 59864, 68416, 113792, 119728, 135763, 136832, 239456, 271526, 478912, 543052, 950341, 957824, 1086104, 1900682, 2172208, 3801364, 4344416, 7602728, 8688832, 15205456, 17377664, 30410912, 60821824, 121643648]

約数ペア:

[(1, 121643648), (2, 60821824), (4, 30410912), (7, 17377664), (8, 15205456), (14, 8688832), (16, 7602728), (28, 4344416), (32, 3801364), (56, 2172208), (64, 1900682), (112, 1086104), (127, 957824), (128, 950341), (224, 543052), (254, 478912), (448, 271526), (508, 239456), (889, 136832), (896, 135763), (1016, 119728), (1069, 113792), (1778, 68416), (2032, 59864), (2138, 56896), (3556, 34208), (4064, 29932), (4276, 28448), (7112, 17104), (7483, 16256), (8128, 14966), (8552, 14224)]