231747568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 504856576

約数和(自身を除く): 273109008

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 248, 254, 283, 403, 496, 508, 566, 806, 1016, 1132, 1612, 1651, 2032, 2264, 3224, 3302, 3679, 3937, 4528, 6448, 6604, 7358, 7874, 8773, 13208, 14716, 15748, 17546, 26416, 29432, 31496, 35092, 35941, 51181, 58864, 62992, 70184, 71882, 102362, 114049, 140368, 143764, 204724, 228098, 287528, 409448, 456196, 467233, 575056, 818896, 912392, 934466, 1114171, 1824784, 1868932, 2228342, 3737864, 4456684, 7475728, 8913368, 14484223, 17826736, 28968446, 57936892, 115873784, 231747568]

約数ペア:

[(1, 231747568), (2, 115873784), (4, 57936892), (8, 28968446), (13, 17826736), (16, 14484223), (26, 8913368), (31, 7475728), (52, 4456684), (62, 3737864), (104, 2228342), (124, 1868932), (127, 1824784), (208, 1114171), (248, 934466), (254, 912392), (283, 818896), (403, 575056), (496, 467233), (508, 456196), (566, 409448), (806, 287528), (1016, 228098), (1132, 204724), (1612, 143764), (1651, 140368), (2032, 114049), (2264, 102362), (3224, 71882), (3302, 70184), (3679, 62992), (3937, 58864), (4528, 51181), (6448, 35941), (6604, 35092), (7358, 31496), (7874, 29432), (8773, 26416), (13208, 17546), (14716, 15748)]