242162277

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 404490240

約数和(自身を除く): 162327963

約数列:

[1, 3, 7, 19, 21, 41, 57, 113, 123, 131, 133, 287, 339, 393, 399, 779, 791, 861, 917, 2147, 2337, 2373, 2489, 2751, 4633, 5371, 5453, 6441, 7467, 13899, 14803, 15029, 16113, 16359, 17423, 32431, 37597, 44409, 45087, 52269, 88027, 97293, 102049, 103621, 112791, 264081, 281257, 306147, 310863, 606923, 616189, 714343, 843771, 1820769, 1848567, 1968799, 2143029, 4248461, 5906397, 11531537, 12745383, 34594611, 80720759, 242162277]

約数ペア:

[(1, 242162277), (3, 80720759), (7, 34594611), (19, 12745383), (21, 11531537), (41, 5906397), (57, 4248461), (113, 2143029), (123, 1968799), (131, 1848567), (133, 1820769), (287, 843771), (339, 714343), (393, 616189), (399, 606923), (779, 310863), (791, 306147), (861, 281257), (917, 264081), (2147, 112791), (2337, 103621), (2373, 102049), (2489, 97293), (2751, 88027), (4633, 52269), (5371, 45087), (5453, 44409), (6441, 37597), (7467, 32431), (13899, 17423), (14803, 16359), (15029, 16113)]