290321152

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{787}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 637826112

約数和(自身を除く): 347504960

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 131, 176, 256, 262, 352, 524, 704, 787, 1048, 1408, 1441, 1574, 2096, 2816, 2882, 3148, 4192, 5764, 6296, 8384, 8657, 11528, 12592, 16768, 17314, 23056, 25184, 33536, 34628, 46112, 50368, 69256, 92224, 100736, 103097, 138512, 184448, 201472, 206194, 277024, 368896, 412388, 554048, 824776, 1108096, 1134067, 1649552, 2216192, 2268134, 3299104, 4536268, 6598208, 9072536, 13196416, 18145072, 26392832, 36290144, 72580288, 145160576, 290321152]

約数ペア:

[(1, 290321152), (2, 145160576), (4, 72580288), (8, 36290144), (11, 26392832), (16, 18145072), (22, 13196416), (32, 9072536), (44, 6598208), (64, 4536268), (88, 3299104), (128, 2268134), (131, 2216192), (176, 1649552), (256, 1134067), (262, 1108096), (352, 824776), (524, 554048), (704, 412388), (787, 368896), (1048, 277024), (1408, 206194), (1441, 201472), (1574, 184448), (2096, 138512), (2816, 103097), (2882, 100736), (3148, 92224), (4192, 69256), (5764, 50368), (6296, 46112), (8384, 34628), (8657, 33536), (11528, 25184), (12592, 23056), (16768, 17314)]