15964856128

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1128737}}^1$

素因数の和:1128779

約数の個数: 56

約数和(自身を含む): 36124130952

約数和(自身を除く): 20159274824

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 7072, 14144, 1128737, 2257474, 4514948, 9029896, 14673581, 18059792, 19188529, 29347162, 36119584, 38377058, 58694324, 72239168, 76754116, 117388648, 153508232, 234777296, 249450877, 307016464, 469554592, 498901754, 614032928, 939109184, 997803508, 1228065856, 1995607016, 3991214032, 7982428064, 15964856128]

約数ペア:

[(1, 15964856128), (2, 7982428064), (4, 3991214032), (8, 1995607016), (13, 1228065856), (16, 997803508), (17, 939109184), (26, 614032928), (32, 498901754), (34, 469554592), (52, 307016464), (64, 249450877), (68, 234777296), (104, 153508232), (136, 117388648), (208, 76754116), (221, 72239168), (272, 58694324), (416, 38377058), (442, 36119584), (544, 29347162), (832, 19188529), (884, 18059792), (1088, 14673581), (1768, 9029896), (3536, 4514948), (7072, 2257474), (14144, 1128737)]