289684460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 683999232

約数和(自身を除く): 394314772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 127, 130, 155, 254, 260, 283, 310, 403, 508, 566, 620, 635, 806, 1132, 1270, 1415, 1612, 1651, 2015, 2540, 2830, 3302, 3679, 3937, 4030, 5660, 6604, 7358, 7874, 8060, 8255, 8773, 14716, 15748, 16510, 17546, 18395, 19685, 33020, 35092, 35941, 36790, 39370, 43865, 51181, 71882, 73580, 78740, 87730, 102362, 114049, 143764, 175460, 179705, 204724, 228098, 255905, 359410, 456196, 467233, 511810, 570245, 718820, 934466, 1023620, 1114171, 1140490, 1868932, 2228342, 2280980, 2336165, 4456684, 4672330, 5570855, 9344660, 11141710, 14484223, 22283420, 28968446, 57936892, 72421115, 144842230, 289684460]

約数ペア:

[(1, 289684460), (2, 144842230), (4, 72421115), (5, 57936892), (10, 28968446), (13, 22283420), (20, 14484223), (26, 11141710), (31, 9344660), (52, 5570855), (62, 4672330), (65, 4456684), (124, 2336165), (127, 2280980), (130, 2228342), (155, 1868932), (254, 1140490), (260, 1114171), (283, 1023620), (310, 934466), (403, 718820), (508, 570245), (566, 511810), (620, 467233), (635, 456196), (806, 359410), (1132, 255905), (1270, 228098), (1415, 204724), (1612, 179705), (1651, 175460), (2015, 143764), (2540, 114049), (2830, 102362), (3302, 87730), (3679, 78740), (3937, 73580), (4030, 71882), (5660, 51181), (6604, 43865), (7358, 39370), (7874, 36790), (8060, 35941), (8255, 35092), (8773, 33020), (14716, 19685), (15748, 18395), (16510, 17546)]