258380784

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{57881}}^1$

素因数の和:57926

約数の個数: 60

約数和(自身を含む): 746446272

約数和(自身を除く): 488065488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 57881, 115762, 173643, 231524, 347286, 463048, 520929, 694572, 926096, 1041858, 1389144, 1794311, 2083716, 2778288, 3588622, 4167432, 5382933, 7177244, 8334864, 10765866, 14354488, 16148799, 21531732, 28708976, 32297598, 43063464, 64595196, 86126928, 129190392, 258380784]

約数ペア:

[(1, 258380784), (2, 129190392), (3, 86126928), (4, 64595196), (6, 43063464), (8, 32297598), (9, 28708976), (12, 21531732), (16, 16148799), (18, 14354488), (24, 10765866), (31, 8334864), (36, 7177244), (48, 5382933), (62, 4167432), (72, 3588622), (93, 2778288), (124, 2083716), (144, 1794311), (186, 1389144), (248, 1041858), (279, 926096), (372, 694572), (496, 520929), (558, 463048), (744, 347286), (1116, 231524), (1488, 173643), (2232, 115762), (4464, 57881)]