253676512

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{809}}^1$

素因数の和:1099

約数の個数: 48

約数和(自身を含む): 514382400

約数和(自身を除く): 260705888

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 239, 328, 478, 656, 809, 956, 1312, 1618, 1912, 3236, 3824, 6472, 7648, 9799, 12944, 19598, 25888, 33169, 39196, 66338, 78392, 132676, 156784, 193351, 265352, 313568, 386702, 530704, 773404, 1061408, 1546808, 3093616, 6187232, 7927391, 15854782, 31709564, 63419128, 126838256, 253676512]

約数ペア:

[(1, 253676512), (2, 126838256), (4, 63419128), (8, 31709564), (16, 15854782), (32, 7927391), (41, 6187232), (82, 3093616), (164, 1546808), (239, 1061408), (328, 773404), (478, 530704), (656, 386702), (809, 313568), (956, 265352), (1312, 193351), (1618, 156784), (1912, 132676), (3236, 78392), (3824, 66338), (6472, 39196), (7648, 33169), (9799, 25888), (12944, 19598)]