2871623248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{10357}}^1$

素因数の和:10452

約数の個数: 80

約数和(自身を含む): 6329483776

約数和(自身を除く): 3457860528

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 43, 52, 62, 86, 104, 124, 172, 208, 248, 344, 403, 496, 559, 688, 806, 1118, 1333, 1612, 2236, 2666, 3224, 4472, 5332, 6448, 8944, 10357, 10664, 17329, 20714, 21328, 34658, 41428, 69316, 82856, 134641, 138632, 165712, 269282, 277264, 321067, 445351, 538564, 642134, 890702, 1077128, 1284268, 1781404, 2154256, 2568536, 3562808, 4173871, 5137072, 5789563, 7125616, 8347742, 11579126, 13805881, 16695484, 23158252, 27611762, 33390968, 46316504, 55223524, 66781936, 92633008, 110447048, 179476453, 220894096, 358952906, 717905812, 1435811624, 2871623248]

約数ペア:

[(1, 2871623248), (2, 1435811624), (4, 717905812), (8, 358952906), (13, 220894096), (16, 179476453), (26, 110447048), (31, 92633008), (43, 66781936), (52, 55223524), (62, 46316504), (86, 33390968), (104, 27611762), (124, 23158252), (172, 16695484), (208, 13805881), (248, 11579126), (344, 8347742), (403, 7125616), (496, 5789563), (559, 5137072), (688, 4173871), (806, 3562808), (1118, 2568536), (1333, 2154256), (1612, 1781404), (2236, 1284268), (2666, 1077128), (3224, 890702), (4472, 642134), (5332, 538564), (6448, 445351), (8944, 321067), (10357, 277264), (10664, 269282), (17329, 165712), (20714, 138632), (21328, 134641), (34658, 82856), (41428, 69316)]