521086688

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{14197}}^1$

素因数の和:14275

約数の個数: 48

約数和(自身を含む): 1087680384

約数和(自身を除く): 566593696

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 74, 124, 148, 248, 296, 496, 592, 992, 1147, 1184, 2294, 4588, 9176, 14197, 18352, 28394, 36704, 56788, 113576, 227152, 440107, 454304, 525289, 880214, 1050578, 1760428, 2101156, 3520856, 4202312, 7041712, 8404624, 14083424, 16283959, 16809248, 32567918, 65135836, 130271672, 260543344, 521086688]

約数ペア:

[(1, 521086688), (2, 260543344), (4, 130271672), (8, 65135836), (16, 32567918), (31, 16809248), (32, 16283959), (37, 14083424), (62, 8404624), (74, 7041712), (124, 4202312), (148, 3520856), (248, 2101156), (296, 1760428), (496, 1050578), (592, 880214), (992, 525289), (1147, 454304), (1184, 440107), (2294, 227152), (4588, 113576), (9176, 56788), (14197, 36704), (18352, 28394)]