1664736804

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{659}}^1\times {\mathrm{1493}}^1$

素因数の和:2209

約数の個数: 72

約数和(自身を含む): 4307022720

約数和(自身を除く): 2642285916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 659, 846, 1318, 1493, 1692, 1977, 2636, 2986, 3954, 4479, 5931, 5972, 7908, 8958, 11862, 13437, 17916, 23724, 26874, 30973, 53748, 61946, 70171, 92919, 123892, 140342, 185838, 210513, 278757, 280684, 371676, 421026, 557514, 631539, 842052, 983887, 1115028, 1263078, 1967774, 2526156, 2951661, 3935548, 5903322, 8854983, 11806644, 17709966, 35419932, 46242689, 92485378, 138728067, 184970756, 277456134, 416184201, 554912268, 832368402, 1664736804]

約数ペア:

[(1, 1664736804), (2, 832368402), (3, 554912268), (4, 416184201), (6, 277456134), (9, 184970756), (12, 138728067), (18, 92485378), (36, 46242689), (47, 35419932), (94, 17709966), (141, 11806644), (188, 8854983), (282, 5903322), (423, 3935548), (564, 2951661), (659, 2526156), (846, 1967774), (1318, 1263078), (1493, 1115028), (1692, 983887), (1977, 842052), (2636, 631539), (2986, 557514), (3954, 421026), (4479, 371676), (5931, 280684), (5972, 278757), (7908, 210513), (8958, 185838), (11862, 140342), (13437, 123892), (17916, 92919), (23724, 70171), (26874, 61946), (30973, 53748)]