4000128

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{947}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 11603520

約数和(自身を除く): 7603392

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 264, 352, 384, 528, 704, 947, 1056, 1408, 1894, 2112, 2841, 3788, 4224, 5682, 7576, 10417, 11364, 15152, 20834, 22728, 30304, 31251, 41668, 45456, 60608, 62502, 83336, 90912, 121216, 125004, 166672, 181824, 250008, 333344, 363648, 500016, 666688, 1000032, 1333376, 2000064, 4000128]

約数ペア:

[(1, 4000128), (2, 2000064), (3, 1333376), (4, 1000032), (6, 666688), (8, 500016), (11, 363648), (12, 333344), (16, 250008), (22, 181824), (24, 166672), (32, 125004), (33, 121216), (44, 90912), (48, 83336), (64, 62502), (66, 60608), (88, 45456), (96, 41668), (128, 31251), (132, 30304), (176, 22728), (192, 20834), (264, 15152), (352, 11364), (384, 10417), (528, 7576), (704, 5682), (947, 4224), (1056, 3788), (1408, 2841), (1894, 2112)]