289375452

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1303}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 759449600

約数和(自身を除く): 470074148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 199, 279, 372, 398, 558, 597, 796, 1116, 1194, 1303, 1791, 2388, 2606, 3582, 3909, 5212, 6169, 7164, 7818, 11727, 12338, 15636, 18507, 23454, 24676, 37014, 40393, 46908, 55521, 74028, 80786, 111042, 121179, 161572, 222084, 242358, 259297, 363537, 484716, 518594, 727074, 777891, 1037188, 1454148, 1555782, 2333673, 3111564, 4667346, 8038207, 9334692, 16076414, 24114621, 32152828, 48229242, 72343863, 96458484, 144687726, 289375452]

約数ペア:

[(1, 289375452), (2, 144687726), (3, 96458484), (4, 72343863), (6, 48229242), (9, 32152828), (12, 24114621), (18, 16076414), (31, 9334692), (36, 8038207), (62, 4667346), (93, 3111564), (124, 2333673), (186, 1555782), (199, 1454148), (279, 1037188), (372, 777891), (398, 727074), (558, 518594), (597, 484716), (796, 363537), (1116, 259297), (1194, 242358), (1303, 222084), (1791, 161572), (2388, 121179), (2606, 111042), (3582, 80786), (3909, 74028), (5212, 55521), (6169, 46908), (7164, 40393), (7818, 37014), (11727, 24676), (12338, 23454), (15636, 18507)]