252787568

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13177}}^1$

素因数の和:13305

約数の個数: 40

約数和(自身を含む): 539243760

約数和(自身を除く): 286456192

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 109, 176, 218, 436, 872, 1199, 1744, 2398, 4796, 9592, 13177, 19184, 26354, 52708, 105416, 144947, 210832, 289894, 579788, 1159576, 1436293, 2319152, 2872586, 5745172, 11490344, 15799223, 22980688, 31598446, 63196892, 126393784, 252787568]

約数ペア:

[(1, 252787568), (2, 126393784), (4, 63196892), (8, 31598446), (11, 22980688), (16, 15799223), (22, 11490344), (44, 5745172), (88, 2872586), (109, 2319152), (176, 1436293), (218, 1159576), (436, 579788), (872, 289894), (1199, 210832), (1744, 144947), (2398, 105416), (4796, 52708), (9592, 26354), (13177, 19184)]