220670528

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6469}}^1$

素因数の和:6535

約数の個数: 56

約数和(自身を含む): 483153720

約数和(自身を除く): 262483192

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 2132, 2624, 4264, 6469, 8528, 12938, 17056, 25876, 34112, 51752, 84097, 103504, 168194, 207008, 265229, 336388, 414016, 530458, 672776, 1060916, 1345552, 2121832, 2691104, 3447977, 4243664, 5382208, 6895954, 8487328, 13791908, 16974656, 27583816, 55167632, 110335264, 220670528]

約数ペア:

[(1, 220670528), (2, 110335264), (4, 55167632), (8, 27583816), (13, 16974656), (16, 13791908), (26, 8487328), (32, 6895954), (41, 5382208), (52, 4243664), (64, 3447977), (82, 2691104), (104, 2121832), (164, 1345552), (208, 1060916), (328, 672776), (416, 530458), (533, 414016), (656, 336388), (832, 265229), (1066, 207008), (1312, 168194), (2132, 103504), (2624, 84097), (4264, 51752), (6469, 34112), (8528, 25876), (12938, 17056)]