8165216

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:207

約数の個数: 48

約数和(自身を含む): 16873920

約数和(自身を除く): 8708704

約数列:

[1, 2, 4, 8, 16, 32, 47, 61, 89, 94, 122, 178, 188, 244, 356, 376, 488, 712, 752, 976, 1424, 1504, 1952, 2848, 2867, 4183, 5429, 5734, 8366, 10858, 11468, 16732, 21716, 22936, 33464, 43432, 45872, 66928, 86864, 91744, 133856, 173728, 255163, 510326, 1020652, 2041304, 4082608, 8165216]

約数ペア:

[(1, 8165216), (2, 4082608), (4, 2041304), (8, 1020652), (16, 510326), (32, 255163), (47, 173728), (61, 133856), (89, 91744), (94, 86864), (122, 66928), (178, 45872), (188, 43432), (244, 33464), (356, 22936), (376, 21716), (488, 16732), (712, 11468), (752, 10858), (976, 8366), (1424, 5734), (1504, 5429), (1952, 4183), (2848, 2867)]