128450164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 251067600

約数和(自身を除く): 122617436

約数列:

[1, 2, 4, 17, 29, 34, 53, 58, 68, 106, 116, 212, 493, 901, 986, 1229, 1537, 1802, 1972, 2458, 3074, 3604, 4916, 6148, 20893, 26129, 35641, 41786, 52258, 65137, 71282, 83572, 104516, 130274, 142564, 260548, 605897, 1107329, 1211794, 1888973, 2214658, 2423588, 3777946, 4429316, 7555892, 32112541, 64225082, 128450164]

約数ペア:

[(1, 128450164), (2, 64225082), (4, 32112541), (17, 7555892), (29, 4429316), (34, 3777946), (53, 2423588), (58, 2214658), (68, 1888973), (106, 1211794), (116, 1107329), (212, 605897), (493, 260548), (901, 142564), (986, 130274), (1229, 104516), (1537, 83572), (1802, 71282), (1972, 65137), (2458, 52258), (3074, 41786), (3604, 35641), (4916, 26129), (6148, 20893)]