1253259196

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{16223}}^1$

素因数の和:16354

約数の個数: 48

約数和(自身を含む): 2616606720

約数和(自身を除く): 1363347524

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 89, 124, 178, 217, 356, 434, 623, 868, 1246, 2492, 2759, 5518, 11036, 16223, 19313, 32446, 38626, 64892, 77252, 113561, 227122, 454244, 502913, 1005826, 1443847, 2011652, 2887694, 3520391, 5775388, 7040782, 10106929, 14081564, 20213858, 40427716, 44759257, 89518514, 179037028, 313314799, 626629598, 1253259196]

約数ペア:

[(1, 1253259196), (2, 626629598), (4, 313314799), (7, 179037028), (14, 89518514), (28, 44759257), (31, 40427716), (62, 20213858), (89, 14081564), (124, 10106929), (178, 7040782), (217, 5775388), (356, 3520391), (434, 2887694), (623, 2011652), (868, 1443847), (1246, 1005826), (2492, 502913), (2759, 454244), (5518, 227122), (11036, 113561), (16223, 77252), (19313, 64892), (32446, 38626)]