290858848

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4493}}^1$

素因数の和:4544

約数の個数: 72

約数和(自身を含む): 695347632

約数和(自身を除く): 404488784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 289, 476, 544, 578, 952, 1156, 1904, 2023, 2312, 3808, 4046, 4493, 4624, 8092, 8986, 9248, 16184, 17972, 31451, 32368, 35944, 62902, 64736, 71888, 76381, 125804, 143776, 152762, 251608, 305524, 503216, 534667, 611048, 1006432, 1069334, 1222096, 1298477, 2138668, 2444192, 2596954, 4277336, 5193908, 8554672, 9089339, 10387816, 17109344, 18178678, 20775632, 36357356, 41551264, 72714712, 145429424, 290858848]

約数ペア:

[(1, 290858848), (2, 145429424), (4, 72714712), (7, 41551264), (8, 36357356), (14, 20775632), (16, 18178678), (17, 17109344), (28, 10387816), (32, 9089339), (34, 8554672), (56, 5193908), (68, 4277336), (112, 2596954), (119, 2444192), (136, 2138668), (224, 1298477), (238, 1222096), (272, 1069334), (289, 1006432), (476, 611048), (544, 534667), (578, 503216), (952, 305524), (1156, 251608), (1904, 152762), (2023, 143776), (2312, 125804), (3808, 76381), (4046, 71888), (4493, 64736), (4624, 62902), (8092, 35944), (8986, 32368), (9248, 31451), (16184, 17972)]