2985820308

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{2129}}^1$

素因数の和:2541

約数の個数: 72

約数和(自身を含む): 7629148800

約数和(自身を除く): 4643328492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 239, 326, 478, 489, 652, 717, 956, 978, 1434, 1467, 1956, 2129, 2151, 2868, 2934, 4258, 4302, 5868, 6387, 8516, 8604, 12774, 19161, 25548, 38322, 38957, 76644, 77914, 116871, 155828, 233742, 347027, 350613, 467484, 508831, 694054, 701226, 1017662, 1041081, 1388108, 1402452, 1526493, 2035324, 2082162, 3052986, 3123243, 4164324, 4579479, 6105972, 6246486, 9158958, 12492972, 18317916, 82939453, 165878906, 248818359, 331757812, 497636718, 746455077, 995273436, 1492910154, 2985820308]

約数ペア:

[(1, 2985820308), (2, 1492910154), (3, 995273436), (4, 746455077), (6, 497636718), (9, 331757812), (12, 248818359), (18, 165878906), (36, 82939453), (163, 18317916), (239, 12492972), (326, 9158958), (478, 6246486), (489, 6105972), (652, 4579479), (717, 4164324), (956, 3123243), (978, 3052986), (1434, 2082162), (1467, 2035324), (1956, 1526493), (2129, 1402452), (2151, 1388108), (2868, 1041081), (2934, 1017662), (4258, 701226), (4302, 694054), (5868, 508831), (6387, 467484), (8516, 350613), (8604, 347027), (12774, 233742), (19161, 155828), (25548, 116871), (38322, 77914), (38957, 76644)]