15935373568

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79907}}^1$

素因数の和:79983

約数の個数: 72

約数和(自身を含む): 34299709920

約数和(自身を除く): 18364336352

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 128, 152, 164, 256, 304, 328, 608, 656, 779, 1216, 1312, 1558, 2432, 2624, 3116, 4864, 5248, 6232, 10496, 12464, 24928, 49856, 79907, 99712, 159814, 199424, 319628, 639256, 1278512, 1518233, 2557024, 3036466, 3276187, 5114048, 6072932, 6552374, 10228096, 12145864, 13104748, 20456192, 24291728, 26209496, 48583456, 52418992, 62247553, 97166912, 104837984, 124495106, 194333824, 209675968, 248990212, 388667648, 419351936, 497980424, 838703872, 995960848, 1991921696, 3983843392, 7967686784, 15935373568]

約数ペア:

[(1, 15935373568), (2, 7967686784), (4, 3983843392), (8, 1991921696), (16, 995960848), (19, 838703872), (32, 497980424), (38, 419351936), (41, 388667648), (64, 248990212), (76, 209675968), (82, 194333824), (128, 124495106), (152, 104837984), (164, 97166912), (256, 62247553), (304, 52418992), (328, 48583456), (608, 26209496), (656, 24291728), (779, 20456192), (1216, 13104748), (1312, 12145864), (1558, 10228096), (2432, 6552374), (2624, 6072932), (3116, 5114048), (4864, 3276187), (5248, 3036466), (6232, 2557024), (10496, 1518233), (12464, 1278512), (24928, 639256), (49856, 319628), (79907, 199424), (99712, 159814)]