156921456

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7481}}^1$

素因数の和:7534

約数の個数: 80

約数和(自身を含む): 445328640

約数和(自身を除く): 288407184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 38, 46, 48, 57, 69, 76, 92, 114, 138, 152, 184, 228, 276, 304, 368, 437, 456, 552, 874, 912, 1104, 1311, 1748, 2622, 3496, 5244, 6992, 7481, 10488, 14962, 20976, 22443, 29924, 44886, 59848, 89772, 119696, 142139, 172063, 179544, 284278, 344126, 359088, 426417, 516189, 568556, 688252, 852834, 1032378, 1137112, 1376504, 1705668, 2064756, 2274224, 2753008, 3269197, 3411336, 4129512, 6538394, 6822672, 8259024, 9807591, 13076788, 19615182, 26153576, 39230364, 52307152, 78460728, 156921456]

約数ペア:

[(1, 156921456), (2, 78460728), (3, 52307152), (4, 39230364), (6, 26153576), (8, 19615182), (12, 13076788), (16, 9807591), (19, 8259024), (23, 6822672), (24, 6538394), (38, 4129512), (46, 3411336), (48, 3269197), (57, 2753008), (69, 2274224), (76, 2064756), (92, 1705668), (114, 1376504), (138, 1137112), (152, 1032378), (184, 852834), (228, 688252), (276, 568556), (304, 516189), (368, 426417), (437, 359088), (456, 344126), (552, 284278), (874, 179544), (912, 172063), (1104, 142139), (1311, 119696), (1748, 89772), (2622, 59848), (3496, 44886), (5244, 29924), (6992, 22443), (7481, 20976), (10488, 14962)]