21174920448

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2506501}}^1$

素因数の和:2506531

約数の個数: 72

約数和(自身を含む): 61479481056

約数和(自身を除く): 40304560608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1056, 1408, 2112, 2816, 4224, 8448, 2506501, 5013002, 7519503, 10026004, 15039006, 20052008, 27571511, 30078012, 40104016, 55143022, 60156024, 80208032, 82714533, 110286044, 120312048, 160416064, 165429066, 220572088, 240624096, 320832128, 330858132, 441144176, 481248192, 641664256, 661716264, 882288352, 962496384, 1323432528, 1764576704, 1924992768, 2646865056, 3529153408, 5293730112, 7058306816, 10587460224, 21174920448]

約数ペア:

[(1, 21174920448), (2, 10587460224), (3, 7058306816), (4, 5293730112), (6, 3529153408), (8, 2646865056), (11, 1924992768), (12, 1764576704), (16, 1323432528), (22, 962496384), (24, 882288352), (32, 661716264), (33, 641664256), (44, 481248192), (48, 441144176), (64, 330858132), (66, 320832128), (88, 240624096), (96, 220572088), (128, 165429066), (132, 160416064), (176, 120312048), (192, 110286044), (256, 82714533), (264, 80208032), (352, 60156024), (384, 55143022), (528, 40104016), (704, 30078012), (768, 27571511), (1056, 20052008), (1408, 15039006), (2112, 10026004), (2816, 7519503), (4224, 5013002), (8448, 2506501)]