349611952

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1277}}^1$

素因数の和:1597

約数の個数: 40

約数和(自身を含む): 690304032

約数和(自身を除く): 340692080

約数列:

[1, 2, 4, 8, 16, 71, 142, 241, 284, 482, 568, 964, 1136, 1277, 1928, 2554, 3856, 5108, 10216, 17111, 20432, 34222, 68444, 90667, 136888, 181334, 273776, 307757, 362668, 615514, 725336, 1231028, 1450672, 2462056, 4924112, 21850747, 43701494, 87402988, 174805976, 349611952]

約数ペア:

[(1, 349611952), (2, 174805976), (4, 87402988), (8, 43701494), (16, 21850747), (71, 4924112), (142, 2462056), (241, 1450672), (284, 1231028), (482, 725336), (568, 615514), (964, 362668), (1136, 307757), (1277, 273776), (1928, 181334), (2554, 136888), (3856, 90667), (5108, 68444), (10216, 34222), (17111, 20432)]