1649394084

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257879}}^1$

素因数の和:257940

約数の個数: 48

約数和(自身を含む): 4245736320

約数和(自身を除く): 2596342236

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 41, 52, 78, 82, 123, 156, 164, 246, 492, 533, 1066, 1599, 2132, 3198, 6396, 257879, 515758, 773637, 1031516, 1547274, 3094548, 3352427, 6704854, 10057281, 10573039, 13409708, 20114562, 21146078, 31719117, 40229124, 42292156, 63438234, 126876468, 137449507, 274899014, 412348521, 549798028, 824697042, 1649394084]

約数ペア:

[(1, 1649394084), (2, 824697042), (3, 549798028), (4, 412348521), (6, 274899014), (12, 137449507), (13, 126876468), (26, 63438234), (39, 42292156), (41, 40229124), (52, 31719117), (78, 21146078), (82, 20114562), (123, 13409708), (156, 10573039), (164, 10057281), (246, 6704854), (492, 3352427), (533, 3094548), (1066, 1547274), (1599, 1031516), (2132, 773637), (3198, 515758), (6396, 257879)]