478734516

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{340979}}^1$

素因数の和:341005

約数の個数: 48

約数和(自身を含む): 1336641600

約数和(自身を除く): 857907084

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 340979, 681958, 1022937, 1363916, 2045874, 3068811, 4091748, 4432727, 6137622, 8865454, 9206433, 12275244, 13298181, 17730908, 18412866, 26596362, 36825732, 39894543, 53192724, 79789086, 119683629, 159578172, 239367258, 478734516]

約数ペア:

[(1, 478734516), (2, 239367258), (3, 159578172), (4, 119683629), (6, 79789086), (9, 53192724), (12, 39894543), (13, 36825732), (18, 26596362), (26, 18412866), (27, 17730908), (36, 13298181), (39, 12275244), (52, 9206433), (54, 8865454), (78, 6137622), (108, 4432727), (117, 4091748), (156, 3068811), (234, 2045874), (351, 1363916), (468, 1022937), (702, 681958), (1404, 340979)]