538243384

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2089}}^1$

素因数の和:2252

約数の個数: 64

約数和(自身を含む): 1191801600

約数和(自身を除く): 653558216

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 107, 172, 214, 301, 344, 428, 602, 749, 856, 1204, 1498, 2089, 2408, 2996, 4178, 4601, 5992, 8356, 9202, 14623, 16712, 18404, 29246, 32207, 36808, 58492, 64414, 89827, 116984, 128828, 179654, 223523, 257656, 359308, 447046, 628789, 718616, 894092, 1257578, 1564661, 1788184, 2515156, 3129322, 5030312, 6258644, 9611489, 12517288, 19222978, 38445956, 67280423, 76891912, 134560846, 269121692, 538243384]

約数ペア:

[(1, 538243384), (2, 269121692), (4, 134560846), (7, 76891912), (8, 67280423), (14, 38445956), (28, 19222978), (43, 12517288), (56, 9611489), (86, 6258644), (107, 5030312), (172, 3129322), (214, 2515156), (301, 1788184), (344, 1564661), (428, 1257578), (602, 894092), (749, 718616), (856, 628789), (1204, 447046), (1498, 359308), (2089, 257656), (2408, 223523), (2996, 179654), (4178, 128828), (4601, 116984), (5992, 89827), (8356, 64414), (9202, 58492), (14623, 36808), (16712, 32207), (18404, 29246)]