349661480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9833}}^1$

素因数の和:9978

約数の個数: 64

約数和(自身を含む): 906301440

約数和(自身を除く): 556639960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 7112, 8890, 9833, 17780, 19666, 35560, 39332, 49165, 68831, 78664, 98330, 137662, 196660, 275324, 344155, 393320, 550648, 688310, 1248791, 1376620, 2497582, 2753240, 4995164, 6243955, 8741537, 9990328, 12487910, 17483074, 24975820, 34966148, 43707685, 49951640, 69932296, 87415370, 174830740, 349661480]

約数ペア:

[(1, 349661480), (2, 174830740), (4, 87415370), (5, 69932296), (7, 49951640), (8, 43707685), (10, 34966148), (14, 24975820), (20, 17483074), (28, 12487910), (35, 9990328), (40, 8741537), (56, 6243955), (70, 4995164), (127, 2753240), (140, 2497582), (254, 1376620), (280, 1248791), (508, 688310), (635, 550648), (889, 393320), (1016, 344155), (1270, 275324), (1778, 196660), (2540, 137662), (3556, 98330), (4445, 78664), (5080, 68831), (7112, 49165), (8890, 39332), (9833, 35560), (17780, 19666)]