639923952

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{701671}}^1$

素因数の和:701701

約数の個数: 40

約数和(自身を含む): 1740146560

約数和(自身を除く): 1100222608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 701671, 1403342, 2105013, 2806684, 4210026, 5613368, 8420052, 11226736, 13331749, 16840104, 26663498, 33680208, 39995247, 53326996, 79990494, 106653992, 159980988, 213307984, 319961976, 639923952]

約数ペア:

[(1, 639923952), (2, 319961976), (3, 213307984), (4, 159980988), (6, 106653992), (8, 79990494), (12, 53326996), (16, 39995247), (19, 33680208), (24, 26663498), (38, 16840104), (48, 13331749), (57, 11226736), (76, 8420052), (114, 5613368), (152, 4210026), (228, 2806684), (304, 2105013), (456, 1403342), (912, 701671)]