254645482

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 501742080

約数和(自身を除く): 247096598

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 169, 182, 221, 238, 338, 442, 487, 974, 1183, 1547, 2197, 2366, 2873, 3094, 3409, 4394, 5746, 6331, 6818, 8279, 12662, 15379, 16558, 20111, 30758, 37349, 40222, 44317, 57953, 74698, 82303, 88634, 107627, 115906, 164606, 215254, 261443, 522886, 576121, 753389, 1069939, 1152242, 1399151, 1506778, 2139878, 2798302, 7489573, 9794057, 14979146, 18188963, 19588114, 36377926, 127322741, 254645482]

約数ペア:

[(1, 254645482), (2, 127322741), (7, 36377926), (13, 19588114), (14, 18188963), (17, 14979146), (26, 9794057), (34, 7489573), (91, 2798302), (119, 2139878), (169, 1506778), (182, 1399151), (221, 1152242), (238, 1069939), (338, 753389), (442, 576121), (487, 522886), (974, 261443), (1183, 215254), (1547, 164606), (2197, 115906), (2366, 107627), (2873, 88634), (3094, 82303), (3409, 74698), (4394, 57953), (5746, 44317), (6331, 40222), (6818, 37349), (8279, 30758), (12662, 20111), (15379, 16558)]