258428736

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{19507}}^1$

素因数の和:19548

約数の個数: 84

約数和(自身を含む): 772984992

約数和(自身を除く): 514556256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 13248, 19507, 39014, 58521, 78028, 117042, 156056, 175563, 234084, 312112, 351126, 448661, 468168, 624224, 702252, 897322, 936336, 1248448, 1345983, 1404504, 1794644, 1872672, 2691966, 2809008, 3589288, 3745344, 4037949, 5383932, 5618016, 7178576, 8075898, 10767864, 11236032, 14357152, 16151796, 21535728, 28714304, 32303592, 43071456, 64607184, 86142912, 129214368, 258428736]

約数ペア:

[(1, 258428736), (2, 129214368), (3, 86142912), (4, 64607184), (6, 43071456), (8, 32303592), (9, 28714304), (12, 21535728), (16, 16151796), (18, 14357152), (23, 11236032), (24, 10767864), (32, 8075898), (36, 7178576), (46, 5618016), (48, 5383932), (64, 4037949), (69, 3745344), (72, 3589288), (92, 2809008), (96, 2691966), (138, 1872672), (144, 1794644), (184, 1404504), (192, 1345983), (207, 1248448), (276, 936336), (288, 897322), (368, 702252), (414, 624224), (552, 468168), (576, 448661), (736, 351126), (828, 312112), (1104, 234084), (1472, 175563), (1656, 156056), (2208, 117042), (3312, 78028), (4416, 58521), (6624, 39014), (13248, 19507)]