289968404068

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1433}}^1\times {\mathrm{44887}}^1$

素因数の和:46361

約数の個数: 72

約数和(自身を含む): 616401297792

約数和(自身を除く): 326432893724

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 1433, 2254, 2866, 4508, 5732, 10031, 20062, 32959, 40124, 44887, 65918, 70217, 89774, 131836, 140434, 179548, 230713, 280868, 314209, 461426, 628418, 922852, 1032401, 1256836, 1614991, 2064802, 2199463, 3229982, 4129604, 4398926, 6459964, 7226807, 8797852, 14453614, 28907228, 50587649, 64323071, 101175298, 128646142, 202350596, 257292284, 450261497, 900522994, 1479430633, 1801045988, 2958861266, 3151830479, 5917722532, 6303660958, 10356014431, 12607321916, 20712028862, 41424057724, 72492101017, 144984202034, 289968404068]

約数ペア:

[(1, 289968404068), (2, 144984202034), (4, 72492101017), (7, 41424057724), (14, 20712028862), (23, 12607321916), (28, 10356014431), (46, 6303660958), (49, 5917722532), (92, 3151830479), (98, 2958861266), (161, 1801045988), (196, 1479430633), (322, 900522994), (644, 450261497), (1127, 257292284), (1433, 202350596), (2254, 128646142), (2866, 101175298), (4508, 64323071), (5732, 50587649), (10031, 28907228), (20062, 14453614), (32959, 8797852), (40124, 7226807), (44887, 6459964), (65918, 4398926), (70217, 4129604), (89774, 3229982), (131836, 2199463), (140434, 2064802), (179548, 1614991), (230713, 1256836), (280868, 1032401), (314209, 922852), (461426, 628418)]