423155280208

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{334774747}}^1$

素因数の和:334774834

約数の個数: 20

約数和(自身を含む): 830241375040

約数和(自身を除く): 407086094832

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 334774747, 669549494, 1339098988, 2678197976, 5356395952, 26447205013, 52894410026, 105788820052, 211577640104, 423155280208]

約数ペア:

[(1, 423155280208), (2, 211577640104), (4, 105788820052), (8, 52894410026), (16, 26447205013), (79, 5356395952), (158, 2678197976), (316, 1339098988), (632, 669549494), (1264, 334774747)]