261652848

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{11057}}^1$

素因数の和:11114

約数の個数: 80

約数和(自身を含む): 740443680

約数和(自身を除く): 478790832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 87, 102, 116, 136, 174, 204, 232, 272, 348, 408, 464, 493, 696, 816, 986, 1392, 1479, 1972, 2958, 3944, 5916, 7888, 11057, 11832, 22114, 23664, 33171, 44228, 66342, 88456, 132684, 176912, 187969, 265368, 320653, 375938, 530736, 563907, 641306, 751876, 961959, 1127814, 1282612, 1503752, 1923918, 2255628, 2565224, 3007504, 3847836, 4511256, 5130448, 5451101, 7695672, 9022512, 10902202, 15391344, 16353303, 21804404, 32706606, 43608808, 65413212, 87217616, 130826424, 261652848]

約数ペア:

[(1, 261652848), (2, 130826424), (3, 87217616), (4, 65413212), (6, 43608808), (8, 32706606), (12, 21804404), (16, 16353303), (17, 15391344), (24, 10902202), (29, 9022512), (34, 7695672), (48, 5451101), (51, 5130448), (58, 4511256), (68, 3847836), (87, 3007504), (102, 2565224), (116, 2255628), (136, 1923918), (174, 1503752), (204, 1282612), (232, 1127814), (272, 961959), (348, 751876), (408, 641306), (464, 563907), (493, 530736), (696, 375938), (816, 320653), (986, 265368), (1392, 187969), (1479, 176912), (1972, 132684), (2958, 88456), (3944, 66342), (5916, 44228), (7888, 33171), (11057, 23664), (11832, 22114)]