245443328

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{73751}}^1$

素因数の和:73780

約数の個数: 36

約数和(自身を含む): 527621808

約数和(自身を除く): 282178480

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 73751, 147502, 295004, 590008, 958763, 1180016, 1917526, 2360032, 3835052, 4720064, 7670104, 9440128, 15340208, 18880256, 30680416, 61360832, 122721664, 245443328]

約数ペア:

[(1, 245443328), (2, 122721664), (4, 61360832), (8, 30680416), (13, 18880256), (16, 15340208), (26, 9440128), (32, 7670104), (52, 4720064), (64, 3835052), (104, 2360032), (128, 1917526), (208, 1180016), (256, 958763), (416, 590008), (832, 295004), (1664, 147502), (3328, 73751)]