2008783816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15173}}^1$

素因数の和:15278

約数の個数: 64

約数和(自身を含む): 4333694400

約数和(自身を除く): 2324910584

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 67, 76, 104, 134, 152, 247, 268, 494, 536, 871, 988, 1273, 1742, 1976, 2546, 3484, 5092, 6968, 10184, 15173, 16549, 30346, 33098, 60692, 66196, 121384, 132392, 197249, 288287, 394498, 576574, 788996, 1016591, 1153148, 1577992, 2033182, 2306296, 3747731, 4066364, 7495462, 8132728, 13215683, 14990924, 19315229, 26431366, 29981848, 38630458, 52862732, 77260916, 105725464, 154521832, 251097977, 502195954, 1004391908, 2008783816]

約数ペア:

[(1, 2008783816), (2, 1004391908), (4, 502195954), (8, 251097977), (13, 154521832), (19, 105725464), (26, 77260916), (38, 52862732), (52, 38630458), (67, 29981848), (76, 26431366), (104, 19315229), (134, 14990924), (152, 13215683), (247, 8132728), (268, 7495462), (494, 4066364), (536, 3747731), (871, 2306296), (988, 2033182), (1273, 1577992), (1742, 1153148), (1976, 1016591), (2546, 788996), (3484, 576574), (5092, 394498), (6968, 288287), (10184, 197249), (15173, 132392), (16549, 121384), (30346, 66196), (33098, 60692)]