387714488

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2729}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 864864000

約数和(自身を除く): 477149512

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 59, 86, 118, 172, 236, 301, 344, 413, 472, 602, 826, 1204, 1652, 2408, 2537, 2729, 3304, 5074, 5458, 10148, 10916, 17759, 19103, 20296, 21832, 35518, 38206, 71036, 76412, 117347, 142072, 152824, 161011, 234694, 322022, 469388, 644044, 821429, 938776, 1127077, 1288088, 1642858, 2254154, 3285716, 4508308, 6571432, 6923473, 9016616, 13846946, 27693892, 48464311, 55387784, 96928622, 193857244, 387714488]

約数ペア:

[(1, 387714488), (2, 193857244), (4, 96928622), (7, 55387784), (8, 48464311), (14, 27693892), (28, 13846946), (43, 9016616), (56, 6923473), (59, 6571432), (86, 4508308), (118, 3285716), (172, 2254154), (236, 1642858), (301, 1288088), (344, 1127077), (413, 938776), (472, 821429), (602, 644044), (826, 469388), (1204, 322022), (1652, 234694), (2408, 161011), (2537, 152824), (2729, 142072), (3304, 117347), (5074, 76412), (5458, 71036), (10148, 38206), (10916, 35518), (17759, 21832), (19103, 20296)]