1423778888

素因数分解:

$2^3\times 7^2\times {\mathrm{103}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 3169108800

約数和(自身を除く): 1745329912

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 103, 179, 196, 197, 206, 358, 392, 394, 412, 716, 721, 788, 824, 1253, 1379, 1432, 1442, 1576, 2506, 2758, 2884, 5012, 5047, 5516, 5768, 8771, 9653, 10024, 10094, 11032, 17542, 18437, 19306, 20188, 20291, 35084, 35263, 36874, 38612, 40376, 40582, 70168, 70526, 73748, 77224, 81164, 129059, 141052, 142037, 147496, 162328, 246841, 258118, 282104, 284074, 493682, 516236, 568148, 903413, 987364, 994259, 1032472, 1136296, 1727887, 1806826, 1974728, 1988518, 3455774, 3613652, 3632089, 3977036, 6911548, 7227304, 7264178, 7954072, 13823096, 14528356, 25424623, 29056712, 50849246, 101698492, 177972361, 203396984, 355944722, 711889444, 1423778888]

約数ペア:

[(1, 1423778888), (2, 711889444), (4, 355944722), (7, 203396984), (8, 177972361), (14, 101698492), (28, 50849246), (49, 29056712), (56, 25424623), (98, 14528356), (103, 13823096), (179, 7954072), (196, 7264178), (197, 7227304), (206, 6911548), (358, 3977036), (392, 3632089), (394, 3613652), (412, 3455774), (716, 1988518), (721, 1974728), (788, 1806826), (824, 1727887), (1253, 1136296), (1379, 1032472), (1432, 994259), (1442, 987364), (1576, 903413), (2506, 568148), (2758, 516236), (2884, 493682), (5012, 284074), (5047, 282104), (5516, 258118), (5768, 246841), (8771, 162328), (9653, 147496), (10024, 142037), (10094, 141052), (11032, 129059), (17542, 81164), (18437, 77224), (19306, 73748), (20188, 70526), (20291, 70168), (35084, 40582), (35263, 40376), (36874, 38612)]