155955892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 297879120

約数和(自身を除く): 141923228

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 109, 212, 218, 397, 436, 794, 901, 1588, 1802, 1853, 3604, 3706, 5777, 6749, 7412, 11554, 13498, 21041, 23108, 26996, 42082, 43273, 84164, 86546, 98209, 173092, 196418, 357697, 392836, 715394, 735641, 1430788, 1471282, 2293469, 2942564, 4586938, 9173876, 38988973, 77977946, 155955892]

約数ペア:

[(1, 155955892), (2, 77977946), (4, 38988973), (17, 9173876), (34, 4586938), (53, 2942564), (68, 2293469), (106, 1471282), (109, 1430788), (212, 735641), (218, 715394), (397, 392836), (436, 357697), (794, 196418), (901, 173092), (1588, 98209), (1802, 86546), (1853, 84164), (3604, 43273), (3706, 42082), (5777, 26996), (6749, 23108), (7412, 21041), (11554, 13498)]