128422912

素因数分解:

$2^{10}\times {\mathrm{83}}^1\times {\mathrm{1511}}^1$

素因数の和:1614

約数の個数: 44

約数和(自身を含む): 259985376

約数和(自身を除く): 131562464

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 332, 512, 664, 1024, 1328, 1511, 2656, 3022, 5312, 6044, 10624, 12088, 21248, 24176, 42496, 48352, 84992, 96704, 125413, 193408, 250826, 386816, 501652, 773632, 1003304, 1547264, 2006608, 4013216, 8026432, 16052864, 32105728, 64211456, 128422912]

約数ペア:

[(1, 128422912), (2, 64211456), (4, 32105728), (8, 16052864), (16, 8026432), (32, 4013216), (64, 2006608), (83, 1547264), (128, 1003304), (166, 773632), (256, 501652), (332, 386816), (512, 250826), (664, 193408), (1024, 125413), (1328, 96704), (1511, 84992), (2656, 48352), (3022, 42496), (5312, 24176), (6044, 21248), (10624, 12088)]