256734726

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{36919}}^1$

素因数の和:37004

約数の個数: 32

約数和(自身を含む): 549369600

約数和(自身を除く): 292634874

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 3477, 6954, 36919, 73838, 110757, 221514, 701461, 1402922, 2104383, 2252059, 4208766, 4504118, 6756177, 13512354, 42789121, 85578242, 128367363, 256734726]

約数ペア:

[(1, 256734726), (2, 128367363), (3, 85578242), (6, 42789121), (19, 13512354), (38, 6756177), (57, 4504118), (61, 4208766), (114, 2252059), (122, 2104383), (183, 1402922), (366, 701461), (1159, 221514), (2318, 110757), (3477, 73838), (6954, 36919)]