266771666

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 502467840

約数和(自身を除く): 235696174

約数列:

[1, 2, 7, 14, 19, 38, 41, 61, 82, 122, 133, 266, 287, 401, 427, 574, 779, 802, 854, 1159, 1558, 2318, 2501, 2807, 5002, 5453, 5614, 7619, 8113, 10906, 15238, 16226, 16441, 17507, 24461, 32882, 35014, 47519, 48922, 53333, 95038, 106666, 115087, 171227, 230174, 312379, 332633, 342454, 464759, 624758, 665266, 929518, 1002901, 2005802, 2186653, 3253313, 4373306, 6506626, 7020307, 14040614, 19055119, 38110238, 133385833, 266771666]

約数ペア:

[(1, 266771666), (2, 133385833), (7, 38110238), (14, 19055119), (19, 14040614), (38, 7020307), (41, 6506626), (61, 4373306), (82, 3253313), (122, 2186653), (133, 2005802), (266, 1002901), (287, 929518), (401, 665266), (427, 624758), (574, 464759), (779, 342454), (802, 332633), (854, 312379), (1159, 230174), (1558, 171227), (2318, 115087), (2501, 106666), (2807, 95038), (5002, 53333), (5453, 48922), (5614, 47519), (7619, 35014), (8113, 32882), (10906, 24461), (15238, 17507), (16226, 16441)]