388791888

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2281}}^1$

素因数の和:2412

約数の個数: 80

約数和(自身を含む): 1039058496

約数和(自身を除く): 650266608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 67, 106, 134, 159, 201, 212, 268, 318, 402, 424, 536, 636, 804, 848, 1072, 1272, 1608, 2281, 2544, 3216, 3551, 4562, 6843, 7102, 9124, 10653, 13686, 14204, 18248, 21306, 27372, 28408, 36496, 42612, 54744, 56816, 85224, 109488, 120893, 152827, 170448, 241786, 305654, 362679, 458481, 483572, 611308, 725358, 916962, 967144, 1222616, 1450716, 1833924, 1934288, 2445232, 2901432, 3667848, 5802864, 7335696, 8099831, 16199662, 24299493, 32399324, 48598986, 64798648, 97197972, 129597296, 194395944, 388791888]

約数ペア:

[(1, 388791888), (2, 194395944), (3, 129597296), (4, 97197972), (6, 64798648), (8, 48598986), (12, 32399324), (16, 24299493), (24, 16199662), (48, 8099831), (53, 7335696), (67, 5802864), (106, 3667848), (134, 2901432), (159, 2445232), (201, 1934288), (212, 1833924), (268, 1450716), (318, 1222616), (402, 967144), (424, 916962), (536, 725358), (636, 611308), (804, 483572), (848, 458481), (1072, 362679), (1272, 305654), (1608, 241786), (2281, 170448), (2544, 152827), (3216, 120893), (3551, 109488), (4562, 85224), (6843, 56816), (7102, 54744), (9124, 42612), (10653, 36496), (13686, 28408), (14204, 27372), (18248, 21306)]