280897032

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{16987}}^1$

素因数の和:17062

約数の個数: 64

約数和(自身を含む): 770575680

約数和(自身を除く): 489678648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 16536, 16987, 33974, 50961, 67948, 101922, 135896, 203844, 220831, 407688, 441662, 662493, 883324, 900311, 1324986, 1766648, 1800622, 2649972, 2700933, 3601244, 5299944, 5401866, 7202488, 10803732, 11704043, 21607464, 23408086, 35112129, 46816172, 70224258, 93632344, 140448516, 280897032]

約数ペア:

[(1, 280897032), (2, 140448516), (3, 93632344), (4, 70224258), (6, 46816172), (8, 35112129), (12, 23408086), (13, 21607464), (24, 11704043), (26, 10803732), (39, 7202488), (52, 5401866), (53, 5299944), (78, 3601244), (104, 2700933), (106, 2649972), (156, 1800622), (159, 1766648), (212, 1324986), (312, 900311), (318, 883324), (424, 662493), (636, 441662), (689, 407688), (1272, 220831), (1378, 203844), (2067, 135896), (2756, 101922), (4134, 67948), (5512, 50961), (8268, 33974), (16536, 16987)]