400557468

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{6079}}^1$

素因数の和:6139

約数の個数: 72

約数和(自身を含む): 1045273600

約数和(自身を除く): 644716132

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 204, 228, 289, 323, 578, 646, 867, 969, 1156, 1292, 1734, 1938, 3468, 3876, 5491, 6079, 10982, 12158, 16473, 18237, 21964, 24316, 32946, 36474, 65892, 72948, 103343, 115501, 206686, 231002, 310029, 346503, 413372, 462004, 620058, 693006, 1240116, 1386012, 1756831, 1963517, 3513662, 3927034, 5270493, 5890551, 7027324, 7854068, 10540986, 11781102, 21081972, 23562204, 33379789, 66759578, 100139367, 133519156, 200278734, 400557468]

約数ペア:

[(1, 400557468), (2, 200278734), (3, 133519156), (4, 100139367), (6, 66759578), (12, 33379789), (17, 23562204), (19, 21081972), (34, 11781102), (38, 10540986), (51, 7854068), (57, 7027324), (68, 5890551), (76, 5270493), (102, 3927034), (114, 3513662), (204, 1963517), (228, 1756831), (289, 1386012), (323, 1240116), (578, 693006), (646, 620058), (867, 462004), (969, 413372), (1156, 346503), (1292, 310029), (1734, 231002), (1938, 206686), (3468, 115501), (3876, 103343), (5491, 72948), (6079, 65892), (10982, 36474), (12158, 32946), (16473, 24316), (18237, 21964)]