42874816

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 56

約数和(自身を含む): 91019376

約数和(自身を除く): 48144560

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 157, 251, 272, 314, 502, 544, 628, 1004, 1088, 1256, 2008, 2512, 2669, 4016, 4267, 5024, 5338, 8032, 8534, 10048, 10676, 16064, 17068, 21352, 34136, 39407, 42704, 68272, 78814, 85408, 136544, 157628, 170816, 273088, 315256, 630512, 669919, 1261024, 1339838, 2522048, 2679676, 5359352, 10718704, 21437408, 42874816]

約数ペア:

[(1, 42874816), (2, 21437408), (4, 10718704), (8, 5359352), (16, 2679676), (17, 2522048), (32, 1339838), (34, 1261024), (64, 669919), (68, 630512), (136, 315256), (157, 273088), (251, 170816), (272, 157628), (314, 136544), (502, 85408), (544, 78814), (628, 68272), (1004, 42704), (1088, 39407), (1256, 34136), (2008, 21352), (2512, 17068), (2669, 16064), (4016, 10676), (4267, 10048), (5024, 8534), (5338, 8032)]