664984752

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{234811}}^1$

素因数の和:234881

約数の個数: 40

約数和(自身を含む): 1747001280

約数和(自身を除く): 1082016528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 234811, 469622, 704433, 939244, 1408866, 1878488, 2817732, 3756976, 5635464, 11270928, 13853849, 27707698, 41561547, 55415396, 83123094, 110830792, 166246188, 221661584, 332492376, 664984752]

約数ペア:

[(1, 664984752), (2, 332492376), (3, 221661584), (4, 166246188), (6, 110830792), (8, 83123094), (12, 55415396), (16, 41561547), (24, 27707698), (48, 13853849), (59, 11270928), (118, 5635464), (177, 3756976), (236, 2817732), (354, 1878488), (472, 1408866), (708, 939244), (944, 704433), (1416, 469622), (2832, 234811)]