156728577628

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{654749}}^1$

素因数の和:654946

約数の個数: 48

約数和(自身を含む): 320314176000

約数和(自身を除く): 163585598372

約数列:

[1, 2, 4, 7, 14, 28, 83, 103, 166, 206, 332, 412, 581, 721, 1162, 1442, 2324, 2884, 8549, 17098, 34196, 59843, 119686, 239372, 654749, 1309498, 2618996, 4583243, 9166486, 18332972, 54344167, 67439147, 108688334, 134878294, 217376668, 269756588, 380409169, 472074029, 760818338, 944148058, 1521636676, 1888296116, 5597449201, 11194898402, 22389796804, 39182144407, 78364288814, 156728577628]

約数ペア:

[(1, 156728577628), (2, 78364288814), (4, 39182144407), (7, 22389796804), (14, 11194898402), (28, 5597449201), (83, 1888296116), (103, 1521636676), (166, 944148058), (206, 760818338), (332, 472074029), (412, 380409169), (581, 269756588), (721, 217376668), (1162, 134878294), (1442, 108688334), (2324, 67439147), (2884, 54344167), (8549, 18332972), (17098, 9166486), (34196, 4583243), (59843, 2618996), (119686, 1309498), (239372, 654749)]