2775256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 5937120

約数和(自身を除く): 3161864

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 61, 88, 94, 121, 122, 188, 242, 244, 376, 484, 488, 517, 671, 968, 1034, 1342, 2068, 2684, 2867, 4136, 5368, 5687, 5734, 7381, 11374, 11468, 14762, 22748, 22936, 29524, 31537, 45496, 59048, 63074, 126148, 252296, 346907, 693814, 1387628, 2775256]

約数ペア:

[(1, 2775256), (2, 1387628), (4, 693814), (8, 346907), (11, 252296), (22, 126148), (44, 63074), (47, 59048), (61, 45496), (88, 31537), (94, 29524), (121, 22936), (122, 22748), (188, 14762), (242, 11468), (244, 11374), (376, 7381), (484, 5734), (488, 5687), (517, 5368), (671, 4136), (968, 2867), (1034, 2684), (1342, 2068)]