16002008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 33643680

約数和(自身を除く): 17641672

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 271, 484, 488, 542, 671, 968, 1084, 1342, 2168, 2684, 2981, 5368, 5962, 7381, 11924, 14762, 16531, 23848, 29524, 32791, 33062, 59048, 65582, 66124, 131164, 132248, 181841, 262328, 363682, 727364, 1454728, 2000251, 4000502, 8001004, 16002008]

約数ペア:

[(1, 16002008), (2, 8001004), (4, 4000502), (8, 2000251), (11, 1454728), (22, 727364), (44, 363682), (61, 262328), (88, 181841), (121, 132248), (122, 131164), (242, 66124), (244, 65582), (271, 59048), (484, 33062), (488, 32791), (542, 29524), (671, 23848), (968, 16531), (1084, 14762), (1342, 11924), (2168, 7381), (2684, 5962), (2981, 5368)]