1621726992

素因数分解:

$2^4\times 3^2\times {\mathrm{1289}}^1\times {\mathrm{8737}}^1$

素因数の和:10040

約数の個数: 60

約数和(自身を含む): 4542624060

約数和(自身を除く): 2920897068

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1289, 2578, 3867, 5156, 7734, 8737, 10312, 11601, 15468, 17474, 20624, 23202, 26211, 30936, 34948, 46404, 52422, 61872, 69896, 78633, 92808, 104844, 139792, 157266, 185616, 209688, 314532, 419376, 629064, 1258128, 11261993, 22523986, 33785979, 45047972, 67571958, 90095944, 101357937, 135143916, 180191888, 202715874, 270287832, 405431748, 540575664, 810863496, 1621726992]

約数ペア:

[(1, 1621726992), (2, 810863496), (3, 540575664), (4, 405431748), (6, 270287832), (8, 202715874), (9, 180191888), (12, 135143916), (16, 101357937), (18, 90095944), (24, 67571958), (36, 45047972), (48, 33785979), (72, 22523986), (144, 11261993), (1289, 1258128), (2578, 629064), (3867, 419376), (5156, 314532), (7734, 209688), (8737, 185616), (10312, 157266), (11601, 139792), (15468, 104844), (17474, 92808), (20624, 78633), (23202, 69896), (26211, 61872), (30936, 52422), (34948, 46404)]