30816128

素因数分解:

$2^7\times 7^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:395

約数の個数: 64

約数和(自身を含む): 70926720

約数和(自身を除く): 40110592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 163, 211, 224, 326, 422, 448, 652, 844, 896, 1141, 1304, 1477, 1688, 2282, 2608, 2954, 3376, 4564, 5216, 5908, 6752, 9128, 10432, 11816, 13504, 18256, 20864, 23632, 27008, 34393, 36512, 47264, 68786, 73024, 94528, 137572, 146048, 189056, 240751, 275144, 481502, 550288, 963004, 1100576, 1926008, 2201152, 3852016, 4402304, 7704032, 15408064, 30816128]

約数ペア:

[(1, 30816128), (2, 15408064), (4, 7704032), (7, 4402304), (8, 3852016), (14, 2201152), (16, 1926008), (28, 1100576), (32, 963004), (56, 550288), (64, 481502), (112, 275144), (128, 240751), (163, 189056), (211, 146048), (224, 137572), (326, 94528), (422, 73024), (448, 68786), (652, 47264), (844, 36512), (896, 34393), (1141, 27008), (1304, 23632), (1477, 20864), (1688, 18256), (2282, 13504), (2608, 11816), (2954, 10432), (3376, 9128), (4564, 6752), (5216, 5908)]