256943928

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{159791}}^1$

素因数の和:159867

約数の個数: 32

約数和(自身を含む): 651951360

約数和(自身を除く): 395007432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 159791, 319582, 479373, 639164, 958746, 1278328, 1917492, 3834984, 10705997, 21411994, 32117991, 42823988, 64235982, 85647976, 128471964, 256943928]

約数ペア:

[(1, 256943928), (2, 128471964), (3, 85647976), (4, 64235982), (6, 42823988), (8, 32117991), (12, 21411994), (24, 10705997), (67, 3834984), (134, 1917492), (201, 1278328), (268, 958746), (402, 639164), (536, 479373), (804, 319582), (1608, 159791)]