319496970676

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{863}}^1\times {\mathrm{15377}}^1$

素因数の和:16720

約数の個数: 48

約数和(自身を含む): 604167911424

約数和(自身を除く): 284670940748

約数列:

[1, 2, 4, 13, 26, 52, 463, 863, 926, 1726, 1852, 3452, 6019, 11219, 12038, 15377, 22438, 24076, 30754, 44876, 61508, 199901, 399569, 399802, 799138, 799604, 1598276, 5194397, 7119551, 10388794, 13270351, 14239102, 20777588, 26540702, 28478204, 53081404, 92554163, 172514563, 185108326, 345029126, 370216652, 690058252, 6144172513, 12288345026, 24576690052, 79874242669, 159748485338, 319496970676]

約数ペア:

[(1, 319496970676), (2, 159748485338), (4, 79874242669), (13, 24576690052), (26, 12288345026), (52, 6144172513), (463, 690058252), (863, 370216652), (926, 345029126), (1726, 185108326), (1852, 172514563), (3452, 92554163), (6019, 53081404), (11219, 28478204), (12038, 26540702), (15377, 20777588), (22438, 14239102), (24076, 13270351), (30754, 10388794), (44876, 7119551), (61508, 5194397), (199901, 1598276), (399569, 799604), (399802, 799138)]