287304528

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27583}}^1$

素因数の和:27632

約数の個数: 80

約数和(自身を含む): 875626496

約数和(自身を除く): 588321968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 27583, 55166, 82749, 110332, 165498, 193081, 220664, 330996, 386162, 441328, 579243, 661992, 772324, 855073, 1158486, 1323984, 1544648, 1710146, 2316972, 2565219, 3089296, 3420292, 4633944, 5130438, 5985511, 6840584, 9267888, 10260876, 11971022, 13681168, 17956533, 20521752, 23942044, 35913066, 41043504, 47884088, 71826132, 95768176, 143652264, 287304528]

約数ペア:

[(1, 287304528), (2, 143652264), (3, 95768176), (4, 71826132), (6, 47884088), (7, 41043504), (8, 35913066), (12, 23942044), (14, 20521752), (16, 17956533), (21, 13681168), (24, 11971022), (28, 10260876), (31, 9267888), (42, 6840584), (48, 5985511), (56, 5130438), (62, 4633944), (84, 3420292), (93, 3089296), (112, 2565219), (124, 2316972), (168, 1710146), (186, 1544648), (217, 1323984), (248, 1158486), (336, 855073), (372, 772324), (434, 661992), (496, 579243), (651, 441328), (744, 386162), (868, 330996), (1302, 220664), (1488, 193081), (1736, 165498), (2604, 110332), (3472, 82749), (5208, 55166), (10416, 27583)]