30731087744

素因数分解:

$2^7\times 7^3\times {\mathrm{699961}}^1$

素因数の和:699996

約数の個数: 64

約数和(自身を含む): 71396124000

約数和(自身を除く): 40665036256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 343, 392, 448, 686, 784, 896, 1372, 1568, 2744, 3136, 5488, 6272, 10976, 21952, 43904, 699961, 1399922, 2799844, 4899727, 5599688, 9799454, 11199376, 19598908, 22398752, 34298089, 39197816, 44797504, 68596178, 78395632, 89595008, 137192356, 156791264, 240086623, 274384712, 313582528, 480173246, 548769424, 627165056, 960346492, 1097538848, 1920692984, 2195077696, 3841385968, 4390155392, 7682771936, 15365543872, 30731087744]

約数ペア:

[(1, 30731087744), (2, 15365543872), (4, 7682771936), (7, 4390155392), (8, 3841385968), (14, 2195077696), (16, 1920692984), (28, 1097538848), (32, 960346492), (49, 627165056), (56, 548769424), (64, 480173246), (98, 313582528), (112, 274384712), (128, 240086623), (196, 156791264), (224, 137192356), (343, 89595008), (392, 78395632), (448, 68596178), (686, 44797504), (784, 39197816), (896, 34298089), (1372, 22398752), (1568, 19598908), (2744, 11199376), (3136, 9799454), (5488, 5599688), (6272, 4899727), (10976, 2799844), (21952, 1399922), (43904, 699961)]