490997448

素因数分解:

$2^3\times 3^2\times {\mathrm{883}}^1\times {\mathrm{7723}}^1$

素因数の和:8618

約数の個数: 48

約数和(自身を含む): 1331463120

約数和(自身を除く): 840465672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 883, 1766, 2649, 3532, 5298, 7064, 7723, 7947, 10596, 15446, 15894, 21192, 23169, 30892, 31788, 46338, 61784, 63576, 69507, 92676, 139014, 185352, 278028, 556056, 6819409, 13638818, 20458227, 27277636, 40916454, 54555272, 61374681, 81832908, 122749362, 163665816, 245498724, 490997448]

約数ペア:

[(1, 490997448), (2, 245498724), (3, 163665816), (4, 122749362), (6, 81832908), (8, 61374681), (9, 54555272), (12, 40916454), (18, 27277636), (24, 20458227), (36, 13638818), (72, 6819409), (883, 556056), (1766, 278028), (2649, 185352), (3532, 139014), (5298, 92676), (7064, 69507), (7723, 63576), (7947, 61784), (10596, 46338), (15446, 31788), (15894, 30892), (21192, 23169)]