686446026944

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{2689}}^1\times {\mathrm{128669}}^1$

素因数の和:131401

約数の個数: 56

約数和(自身を含む): 1406641027200

約数和(自身を除く): 720195000256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 2689, 5378, 10756, 21512, 43024, 83359, 86048, 128669, 166718, 172096, 257338, 333436, 514676, 666872, 1029352, 1333744, 2058704, 2667488, 3988739, 4117408, 5334976, 7977478, 8234816, 15954956, 31909912, 63819824, 127639648, 255279296, 345990941, 691981882, 1383963764, 2767927528, 5535855056, 10725719171, 11071710112, 21451438342, 22143420224, 42902876684, 85805753368, 171611506736, 343223013472, 686446026944]

約数ペア:

[(1, 686446026944), (2, 343223013472), (4, 171611506736), (8, 85805753368), (16, 42902876684), (31, 22143420224), (32, 21451438342), (62, 11071710112), (64, 10725719171), (124, 5535855056), (248, 2767927528), (496, 1383963764), (992, 691981882), (1984, 345990941), (2689, 255279296), (5378, 127639648), (10756, 63819824), (21512, 31909912), (43024, 15954956), (83359, 8234816), (86048, 7977478), (128669, 5334976), (166718, 4117408), (172096, 3988739), (257338, 2667488), (333436, 2058704), (514676, 1333744), (666872, 1029352)]