348518360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1291}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 833029920

約数和(自身を除く): 484511560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 397, 680, 794, 1291, 1588, 1985, 2582, 3176, 3970, 5164, 6455, 6749, 7940, 10328, 12910, 13498, 15880, 21947, 25820, 26996, 33745, 43894, 51640, 53992, 67490, 87788, 109735, 134980, 175576, 219470, 269960, 438940, 512527, 877880, 1025054, 2050108, 2562635, 4100216, 5125270, 8712959, 10250540, 17425918, 20501080, 34851836, 43564795, 69703672, 87129590, 174259180, 348518360]

約数ペア:

[(1, 348518360), (2, 174259180), (4, 87129590), (5, 69703672), (8, 43564795), (10, 34851836), (17, 20501080), (20, 17425918), (34, 10250540), (40, 8712959), (68, 5125270), (85, 4100216), (136, 2562635), (170, 2050108), (340, 1025054), (397, 877880), (680, 512527), (794, 438940), (1291, 269960), (1588, 219470), (1985, 175576), (2582, 134980), (3176, 109735), (3970, 87788), (5164, 67490), (6455, 53992), (6749, 51640), (7940, 43894), (10328, 33745), (12910, 26996), (13498, 25820), (15880, 21947)]