248984312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{809}}^1$

素因数の和:936

約数の個数: 64

約数和(自身を含む): 517881600

約数和(自身を除く): 268897288

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 73, 124, 136, 146, 248, 292, 527, 584, 809, 1054, 1241, 1618, 2108, 2263, 2482, 3236, 4216, 4526, 4964, 6472, 9052, 9928, 13753, 18104, 25079, 27506, 38471, 50158, 55012, 59057, 76942, 100316, 110024, 118114, 153884, 200632, 236228, 307768, 426343, 472456, 852686, 1003969, 1705372, 1830767, 2007938, 3410744, 3661534, 4015876, 7323068, 8031752, 14646136, 31123039, 62246078, 124492156, 248984312]

約数ペア:

[(1, 248984312), (2, 124492156), (4, 62246078), (8, 31123039), (17, 14646136), (31, 8031752), (34, 7323068), (62, 4015876), (68, 3661534), (73, 3410744), (124, 2007938), (136, 1830767), (146, 1705372), (248, 1003969), (292, 852686), (527, 472456), (584, 426343), (809, 307768), (1054, 236228), (1241, 200632), (1618, 153884), (2108, 118114), (2263, 110024), (2482, 100316), (3236, 76942), (4216, 59057), (4526, 55012), (4964, 50158), (6472, 38471), (9052, 27506), (9928, 25079), (13753, 18104)]