2587816256

素因数分解:

$2^6\times {\mathrm{151}}^1\times {\mathrm{331}}^1\times {\mathrm{809}}^1$

素因数の和:1303

約数の個数: 56

約数和(自身を含む): 5191231680

約数和(自身を除く): 2603415424

約数列:

[1, 2, 4, 8, 16, 32, 64, 151, 302, 331, 604, 662, 809, 1208, 1324, 1618, 2416, 2648, 3236, 4832, 5296, 6472, 9664, 10592, 12944, 21184, 25888, 49981, 51776, 99962, 122159, 199924, 244318, 267779, 399848, 488636, 535558, 799696, 977272, 1071116, 1599392, 1954544, 2142232, 3198784, 3909088, 4284464, 7818176, 8568928, 17137856, 40434629, 80869258, 161738516, 323477032, 646954064, 1293908128, 2587816256]

約数ペア:

[(1, 2587816256), (2, 1293908128), (4, 646954064), (8, 323477032), (16, 161738516), (32, 80869258), (64, 40434629), (151, 17137856), (302, 8568928), (331, 7818176), (604, 4284464), (662, 3909088), (809, 3198784), (1208, 2142232), (1324, 1954544), (1618, 1599392), (2416, 1071116), (2648, 977272), (3236, 799696), (4832, 535558), (5296, 488636), (6472, 399848), (9664, 267779), (10592, 244318), (12944, 199924), (21184, 122159), (25888, 99962), (49981, 51776)]