740171952

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{131797}}^1$

素因数の和:131827

約数の個数: 80

約数和(自身を含む): 2288013280

約数和(自身を除く): 1547841328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 131797, 263594, 395391, 527188, 790782, 1054376, 1186173, 1581564, 1713361, 2108752, 2372346, 3163128, 3426722, 3558519, 4744692, 5140083, 6326256, 6853444, 7117038, 9489384, 10280166, 13706888, 14234076, 15420249, 18978768, 20560332, 27413776, 28468152, 30840498, 41120664, 46260747, 56936304, 61680996, 82241328, 92521494, 123361992, 185042988, 246723984, 370085976, 740171952]

約数ペア:

[(1, 740171952), (2, 370085976), (3, 246723984), (4, 185042988), (6, 123361992), (8, 92521494), (9, 82241328), (12, 61680996), (13, 56936304), (16, 46260747), (18, 41120664), (24, 30840498), (26, 28468152), (27, 27413776), (36, 20560332), (39, 18978768), (48, 15420249), (52, 14234076), (54, 13706888), (72, 10280166), (78, 9489384), (104, 7117038), (108, 6853444), (117, 6326256), (144, 5140083), (156, 4744692), (208, 3558519), (216, 3426722), (234, 3163128), (312, 2372346), (351, 2108752), (432, 1713361), (468, 1581564), (624, 1186173), (702, 1054376), (936, 790782), (1404, 527188), (1872, 395391), (2808, 263594), (5616, 131797)]