2667896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:156

約数の個数: 64

約数和(自身を含む): 6428160

約数和(自身を除く): 3760264

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 61, 71, 77, 88, 122, 142, 154, 244, 284, 308, 427, 488, 497, 568, 616, 671, 781, 854, 994, 1342, 1562, 1708, 1988, 2684, 3124, 3416, 3976, 4331, 4697, 5368, 5467, 6248, 8662, 9394, 10934, 17324, 18788, 21868, 30317, 34648, 37576, 43736, 47641, 60634, 95282, 121268, 190564, 242536, 333487, 381128, 666974, 1333948, 2667896]

約数ペア:

[(1, 2667896), (2, 1333948), (4, 666974), (7, 381128), (8, 333487), (11, 242536), (14, 190564), (22, 121268), (28, 95282), (44, 60634), (56, 47641), (61, 43736), (71, 37576), (77, 34648), (88, 30317), (122, 21868), (142, 18788), (154, 17324), (244, 10934), (284, 9394), (308, 8662), (427, 6248), (488, 5467), (497, 5368), (568, 4697), (616, 4331), (671, 3976), (781, 3416), (854, 3124), (994, 2684), (1342, 1988), (1562, 1708)]