279417944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 580608000

約数和(自身を除く): 301190056

約数列:

[1, 2, 4, 8, 13, 26, 52, 71, 79, 104, 142, 158, 284, 316, 479, 568, 632, 923, 958, 1027, 1846, 1916, 2054, 3692, 3832, 4108, 5609, 6227, 7384, 8216, 11218, 12454, 22436, 24908, 34009, 37841, 44872, 49816, 68018, 72917, 75682, 136036, 145834, 151364, 272072, 291668, 302728, 442117, 491933, 583336, 884234, 983866, 1768468, 1967732, 2686711, 3536936, 3935464, 5373422, 10746844, 21493688, 34927243, 69854486, 139708972, 279417944]

約数ペア:

[(1, 279417944), (2, 139708972), (4, 69854486), (8, 34927243), (13, 21493688), (26, 10746844), (52, 5373422), (71, 3935464), (79, 3536936), (104, 2686711), (142, 1967732), (158, 1768468), (284, 983866), (316, 884234), (479, 583336), (568, 491933), (632, 442117), (923, 302728), (958, 291668), (1027, 272072), (1846, 151364), (1916, 145834), (2054, 136036), (3692, 75682), (3832, 72917), (4108, 68018), (5609, 49816), (6227, 44872), (7384, 37841), (8216, 34009), (11218, 24908), (12454, 22436)]