520079248

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:297

約数の個数: 120

約数和(自身を含む): 1176353280

約数和(自身を除く): 656274032

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 76, 104, 106, 152, 169, 191, 208, 212, 247, 304, 338, 382, 424, 494, 676, 689, 764, 848, 988, 1007, 1352, 1378, 1528, 1976, 2014, 2483, 2704, 2756, 3056, 3211, 3629, 3952, 4028, 4966, 5512, 6422, 7258, 8056, 8957, 9932, 10123, 11024, 12844, 13091, 14516, 16112, 17914, 19864, 20246, 25688, 26182, 29032, 32279, 35828, 39728, 40492, 47177, 51376, 52364, 58064, 64558, 71656, 80984, 94354, 104728, 129116, 131599, 143312, 161968, 170183, 188708, 192337, 209456, 258232, 263198, 340366, 377416, 384674, 516464, 526396, 613301, 680732, 754832, 769348, 1052792, 1226602, 1361464, 1538696, 1710787, 2105584, 2453204, 2500381, 2722928, 3077392, 3421574, 4906408, 5000762, 6843148, 9812816, 10001524, 13686296, 20003048, 27372592, 32504953, 40006096, 65009906, 130019812, 260039624, 520079248]

約数ペア:

[(1, 520079248), (2, 260039624), (4, 130019812), (8, 65009906), (13, 40006096), (16, 32504953), (19, 27372592), (26, 20003048), (38, 13686296), (52, 10001524), (53, 9812816), (76, 6843148), (104, 5000762), (106, 4906408), (152, 3421574), (169, 3077392), (191, 2722928), (208, 2500381), (212, 2453204), (247, 2105584), (304, 1710787), (338, 1538696), (382, 1361464), (424, 1226602), (494, 1052792), (676, 769348), (689, 754832), (764, 680732), (848, 613301), (988, 526396), (1007, 516464), (1352, 384674), (1378, 377416), (1528, 340366), (1976, 263198), (2014, 258232), (2483, 209456), (2704, 192337), (2756, 188708), (3056, 170183), (3211, 161968), (3629, 143312), (3952, 131599), (4028, 129116), (4966, 104728), (5512, 94354), (6422, 80984), (7258, 71656), (8056, 64558), (8957, 58064), (9932, 52364), (10123, 51376), (11024, 47177), (12844, 40492), (13091, 39728), (14516, 35828), (16112, 32279), (17914, 29032), (19864, 26182), (20246, 25688)]