40768256

素因数分解:

$2^8\times {\mathrm{163}}^1\times {\mathrm{977}}^1$

素因数の和:1156

約数の個数: 36

約数和(自身を含む): 81960312

約数和(自身を除く): 41192056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 256, 326, 652, 977, 1304, 1954, 2608, 3908, 5216, 7816, 10432, 15632, 20864, 31264, 41728, 62528, 125056, 159251, 250112, 318502, 637004, 1274008, 2548016, 5096032, 10192064, 20384128, 40768256]

約数ペア:

[(1, 40768256), (2, 20384128), (4, 10192064), (8, 5096032), (16, 2548016), (32, 1274008), (64, 637004), (128, 318502), (163, 250112), (256, 159251), (326, 125056), (652, 62528), (977, 41728), (1304, 31264), (1954, 20864), (2608, 15632), (3908, 10432), (5216, 7816)]