639277824

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{36191}}^1$

素因数の和:36233

約数の個数: 72

約数和(自身を含む): 1775434752

約数和(自身を除く): 1136156928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8832, 17664, 36191, 72382, 108573, 144764, 217146, 289528, 434292, 579056, 832393, 868584, 1158112, 1664786, 1737168, 2316224, 2497179, 3329572, 3474336, 4632448, 4994358, 6659144, 6948672, 9264896, 9988716, 13318288, 13897344, 19977432, 26636576, 27794688, 39954864, 53273152, 79909728, 106546304, 159819456, 213092608, 319638912, 639277824]

約数ペア:

[(1, 639277824), (2, 319638912), (3, 213092608), (4, 159819456), (6, 106546304), (8, 79909728), (12, 53273152), (16, 39954864), (23, 27794688), (24, 26636576), (32, 19977432), (46, 13897344), (48, 13318288), (64, 9988716), (69, 9264896), (92, 6948672), (96, 6659144), (128, 4994358), (138, 4632448), (184, 3474336), (192, 3329572), (256, 2497179), (276, 2316224), (368, 1737168), (384, 1664786), (552, 1158112), (736, 868584), (768, 832393), (1104, 579056), (1472, 434292), (2208, 289528), (2944, 217146), (4416, 144764), (5888, 108573), (8832, 72382), (17664, 36191)]