288565844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{4271}}^1$

素因数の和:4428

約数の個数: 48

約数和(自身を含む): 612433920

約数和(自身を除く): 323868076

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 127, 133, 254, 266, 508, 532, 889, 1778, 2413, 3556, 4271, 4826, 8542, 9652, 16891, 17084, 29897, 33782, 59794, 67564, 81149, 119588, 162298, 324596, 542417, 568043, 1084834, 1136086, 2169668, 2272172, 3796919, 7593838, 10305923, 15187676, 20611846, 41223692, 72141461, 144282922, 288565844]

約数ペア:

[(1, 288565844), (2, 144282922), (4, 72141461), (7, 41223692), (14, 20611846), (19, 15187676), (28, 10305923), (38, 7593838), (76, 3796919), (127, 2272172), (133, 2169668), (254, 1136086), (266, 1084834), (508, 568043), (532, 542417), (889, 324596), (1778, 162298), (2413, 119588), (3556, 81149), (4271, 67564), (4826, 59794), (8542, 33782), (9652, 29897), (16891, 17084)]