64425944

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{229}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 139104000

約数和(自身を除く): 74678056

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 139, 184, 229, 253, 278, 458, 506, 556, 916, 1012, 1112, 1529, 1832, 2024, 2519, 3058, 3197, 5038, 5267, 6116, 6394, 10076, 10534, 12232, 12788, 20152, 21068, 25576, 31831, 35167, 42136, 57937, 63662, 70334, 115874, 127324, 140668, 231748, 254648, 281336, 350141, 463496, 700282, 732113, 1400564, 1464226, 2801128, 2928452, 5856904, 8053243, 16106486, 32212972, 64425944]

約数ペア:

[(1, 64425944), (2, 32212972), (4, 16106486), (8, 8053243), (11, 5856904), (22, 2928452), (23, 2801128), (44, 1464226), (46, 1400564), (88, 732113), (92, 700282), (139, 463496), (184, 350141), (229, 281336), (253, 254648), (278, 231748), (458, 140668), (506, 127324), (556, 115874), (916, 70334), (1012, 63662), (1112, 57937), (1529, 42136), (1832, 35167), (2024, 31831), (2519, 25576), (3058, 21068), (3197, 20152), (5038, 12788), (5267, 12232), (6116, 10534), (6394, 10076)]