1256166142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1867}}^1$

素因数の和:2161

約数の個数: 64

約数和(自身を含む): 2498397696

約数和(自身を除く): 1242231554

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 187, 238, 257, 374, 514, 1309, 1799, 1867, 2618, 2827, 3598, 3734, 4369, 5654, 8738, 13069, 19789, 20537, 26138, 30583, 31739, 39578, 41074, 48059, 61166, 63478, 96118, 143759, 222173, 287518, 336413, 349129, 444346, 479819, 672826, 698258, 959638, 2443903, 3358733, 4887806, 5278009, 6717466, 8156923, 10556018, 16313846, 36946063, 57098461, 73892126, 89726153, 114196922, 179452306, 628083071, 1256166142]

約数ペア:

[(1, 1256166142), (2, 628083071), (7, 179452306), (11, 114196922), (14, 89726153), (17, 73892126), (22, 57098461), (34, 36946063), (77, 16313846), (119, 10556018), (154, 8156923), (187, 6717466), (238, 5278009), (257, 4887806), (374, 3358733), (514, 2443903), (1309, 959638), (1799, 698258), (1867, 672826), (2618, 479819), (2827, 444346), (3598, 349129), (3734, 336413), (4369, 287518), (5654, 222173), (8738, 143759), (13069, 96118), (19789, 63478), (20537, 61166), (26138, 48059), (30583, 41074), (31739, 39578)]