16997448

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 46186560

約数和(自身を除く): 29189112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 157, 312, 314, 347, 471, 628, 694, 942, 1041, 1256, 1388, 1884, 2041, 2082, 2776, 3768, 4082, 4164, 4511, 6123, 8164, 8328, 9022, 12246, 13533, 16328, 18044, 24492, 27066, 36088, 48984, 54132, 54479, 108264, 108958, 163437, 217916, 326874, 435832, 653748, 708227, 1307496, 1416454, 2124681, 2832908, 4249362, 5665816, 8498724, 16997448]

約数ペア:

[(1, 16997448), (2, 8498724), (3, 5665816), (4, 4249362), (6, 2832908), (8, 2124681), (12, 1416454), (13, 1307496), (24, 708227), (26, 653748), (39, 435832), (52, 326874), (78, 217916), (104, 163437), (156, 108958), (157, 108264), (312, 54479), (314, 54132), (347, 48984), (471, 36088), (628, 27066), (694, 24492), (942, 18044), (1041, 16328), (1256, 13533), (1388, 12246), (1884, 9022), (2041, 8328), (2082, 8164), (2776, 6123), (3768, 4511), (4082, 4164)]