261049008

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:395

約数の個数: 160

約数和(自身を含む): 788520960

約数和(自身を除く): 527471952

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 127, 132, 136, 176, 187, 204, 229, 254, 264, 272, 374, 381, 408, 458, 508, 528, 561, 687, 748, 762, 816, 916, 1016, 1122, 1374, 1397, 1496, 1524, 1832, 2032, 2159, 2244, 2519, 2748, 2794, 2992, 3048, 3664, 3893, 4191, 4318, 4488, 5038, 5496, 5588, 6096, 6477, 7557, 7786, 8382, 8636, 8976, 10076, 10992, 11176, 11679, 12954, 15114, 15572, 16764, 17272, 20152, 22352, 23358, 23749, 25908, 29083, 30228, 31144, 33528, 34544, 40304, 42823, 46716, 47498, 51816, 58166, 60456, 62288, 67056, 71247, 85646, 87249, 93432, 94996, 103632, 116332, 120912, 128469, 142494, 171292, 174498, 186864, 189992, 232664, 256938, 284988, 319913, 342584, 348996, 379984, 465328, 494411, 513876, 569976, 639826, 685168, 697992, 959739, 988822, 1027752, 1139952, 1279652, 1395984, 1483233, 1919478, 1977644, 2055504, 2559304, 2966466, 3838956, 3955288, 5118608, 5438521, 5932932, 7677912, 7910576, 10877042, 11865864, 15355824, 16315563, 21754084, 23731728, 32631126, 43508168, 65262252, 87016336, 130524504, 261049008]

約数ペア:

[(1, 261049008), (2, 130524504), (3, 87016336), (4, 65262252), (6, 43508168), (8, 32631126), (11, 23731728), (12, 21754084), (16, 16315563), (17, 15355824), (22, 11865864), (24, 10877042), (33, 7910576), (34, 7677912), (44, 5932932), (48, 5438521), (51, 5118608), (66, 3955288), (68, 3838956), (88, 2966466), (102, 2559304), (127, 2055504), (132, 1977644), (136, 1919478), (176, 1483233), (187, 1395984), (204, 1279652), (229, 1139952), (254, 1027752), (264, 988822), (272, 959739), (374, 697992), (381, 685168), (408, 639826), (458, 569976), (508, 513876), (528, 494411), (561, 465328), (687, 379984), (748, 348996), (762, 342584), (816, 319913), (916, 284988), (1016, 256938), (1122, 232664), (1374, 189992), (1397, 186864), (1496, 174498), (1524, 171292), (1832, 142494), (2032, 128469), (2159, 120912), (2244, 116332), (2519, 103632), (2748, 94996), (2794, 93432), (2992, 87249), (3048, 85646), (3664, 71247), (3893, 67056), (4191, 62288), (4318, 60456), (4488, 58166), (5038, 51816), (5496, 47498), (5588, 46716), (6096, 42823), (6477, 40304), (7557, 34544), (7786, 33528), (8382, 31144), (8636, 30228), (8976, 29083), (10076, 25908), (10992, 23749), (11176, 23358), (11679, 22352), (12954, 20152), (15114, 17272), (15572, 16764)]