129845248

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{4877}}^1$

素因数の和:4912

約数の個数: 48

約数和(自身を含む): 279655740

約数和(自身を除く): 149810492

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1024, 1664, 2048, 3328, 4877, 6656, 9754, 13312, 19508, 26624, 39016, 63401, 78032, 126802, 156064, 253604, 312128, 507208, 624256, 1014416, 1248512, 2028832, 2497024, 4057664, 4994048, 8115328, 9988096, 16230656, 32461312, 64922624, 129845248]

約数ペア:

[(1, 129845248), (2, 64922624), (4, 32461312), (8, 16230656), (13, 9988096), (16, 8115328), (26, 4994048), (32, 4057664), (52, 2497024), (64, 2028832), (104, 1248512), (128, 1014416), (208, 624256), (256, 507208), (416, 312128), (512, 253604), (832, 156064), (1024, 126802), (1664, 78032), (2048, 63401), (3328, 39016), (4877, 26624), (6656, 19508), (9754, 13312)]