664448976

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{20327}}^1$

素因数の和:20568

約数の個数: 60

約数和(自身を含む): 1867817952

約数和(自身を除く): 1203368976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 681, 908, 1362, 1816, 2043, 2724, 3632, 4086, 5448, 8172, 10896, 16344, 20327, 32688, 40654, 60981, 81308, 121962, 162616, 182943, 243924, 325232, 365886, 487848, 731772, 975696, 1463544, 2927088, 4614229, 9228458, 13842687, 18456916, 27685374, 36913832, 41528061, 55370748, 73827664, 83056122, 110741496, 166112244, 221482992, 332224488, 664448976]

約数ペア:

[(1, 664448976), (2, 332224488), (3, 221482992), (4, 166112244), (6, 110741496), (8, 83056122), (9, 73827664), (12, 55370748), (16, 41528061), (18, 36913832), (24, 27685374), (36, 18456916), (48, 13842687), (72, 9228458), (144, 4614229), (227, 2927088), (454, 1463544), (681, 975696), (908, 731772), (1362, 487848), (1816, 365886), (2043, 325232), (2724, 243924), (3632, 182943), (4086, 162616), (5448, 121962), (8172, 81308), (10896, 60981), (16344, 40654), (20327, 32688)]