231527828

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 510935040

約数和(自身を除く): 279407212

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 47, 68, 79, 94, 119, 131, 158, 188, 238, 262, 316, 329, 476, 524, 553, 658, 799, 917, 1106, 1316, 1343, 1598, 1834, 2212, 2227, 2686, 3196, 3668, 3713, 4454, 5372, 5593, 6157, 7426, 8908, 9401, 10349, 11186, 12314, 14852, 15589, 18802, 20698, 22372, 24628, 25991, 31178, 37604, 41396, 43099, 51982, 62356, 63121, 72443, 86198, 103964, 104669, 126242, 144886, 172396, 175933, 209338, 252484, 289772, 351866, 418676, 441847, 486403, 703732, 732683, 883694, 972806, 1231531, 1465366, 1767388, 1945612, 2463062, 2930732, 3404821, 4926124, 6809642, 8268851, 13619284, 16537702, 33075404, 57881957, 115763914, 231527828]

約数ペア:

[(1, 231527828), (2, 115763914), (4, 57881957), (7, 33075404), (14, 16537702), (17, 13619284), (28, 8268851), (34, 6809642), (47, 4926124), (68, 3404821), (79, 2930732), (94, 2463062), (119, 1945612), (131, 1767388), (158, 1465366), (188, 1231531), (238, 972806), (262, 883694), (316, 732683), (329, 703732), (476, 486403), (524, 441847), (553, 418676), (658, 351866), (799, 289772), (917, 252484), (1106, 209338), (1316, 175933), (1343, 172396), (1598, 144886), (1834, 126242), (2212, 104669), (2227, 103964), (2686, 86198), (3196, 72443), (3668, 63121), (3713, 62356), (4454, 51982), (5372, 43099), (5593, 41396), (6157, 37604), (7426, 31178), (8908, 25991), (9401, 24628), (10349, 22372), (11186, 20698), (12314, 18802), (14852, 15589)]