263488378280

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{459007}}^1$

素因数の和:459258

約数の個数: 64

約数和(自身を含む): 602806026240

約数和(自身を除く): 339317647960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 127, 226, 254, 452, 508, 565, 635, 904, 1016, 1130, 1270, 2260, 2540, 4520, 5080, 14351, 28702, 57404, 71755, 114808, 143510, 287020, 459007, 574040, 918014, 1836028, 2295035, 3672056, 4590070, 9180140, 18360280, 51867791, 58293889, 103735582, 116587778, 207471164, 233175556, 259338955, 291469445, 414942328, 466351112, 518677910, 582938890, 1037355820, 1165877780, 2074711640, 2331755560, 6587209457, 13174418914, 26348837828, 32936047285, 52697675656, 65872094570, 131744189140, 263488378280]

約数ペア:

[(1, 263488378280), (2, 131744189140), (4, 65872094570), (5, 52697675656), (8, 32936047285), (10, 26348837828), (20, 13174418914), (40, 6587209457), (113, 2331755560), (127, 2074711640), (226, 1165877780), (254, 1037355820), (452, 582938890), (508, 518677910), (565, 466351112), (635, 414942328), (904, 291469445), (1016, 259338955), (1130, 233175556), (1270, 207471164), (2260, 116587778), (2540, 103735582), (4520, 58293889), (5080, 51867791), (14351, 18360280), (28702, 9180140), (57404, 4590070), (71755, 3672056), (114808, 2295035), (143510, 1836028), (287020, 918014), (459007, 574040)]