279482856

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1239

約数の個数: 128

約数和(自身を含む): 804556800

約数和(自身を除く): 525073944

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 19, 24, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 136, 152, 186, 204, 228, 248, 323, 372, 408, 456, 527, 589, 646, 744, 969, 1054, 1163, 1178, 1292, 1581, 1767, 1938, 2108, 2326, 2356, 2584, 3162, 3489, 3534, 3876, 4216, 4652, 4712, 6324, 6978, 7068, 7752, 9304, 10013, 12648, 13956, 14136, 19771, 20026, 22097, 27912, 30039, 36053, 39542, 40052, 44194, 59313, 60078, 66291, 72106, 79084, 80104, 88388, 108159, 118626, 120156, 132582, 144212, 158168, 176776, 216318, 237252, 240312, 265164, 288424, 375649, 432636, 474504, 530328, 612901, 685007, 751298, 865272, 1126947, 1225802, 1370014, 1502596, 1838703, 2055021, 2253894, 2451604, 2740028, 3005192, 3677406, 4110042, 4507788, 4903208, 5480056, 7354812, 8220084, 9015576, 11645119, 14709624, 16440168, 23290238, 34935357, 46580476, 69870714, 93160952, 139741428, 279482856]

約数ペア:

[(1, 279482856), (2, 139741428), (3, 93160952), (4, 69870714), (6, 46580476), (8, 34935357), (12, 23290238), (17, 16440168), (19, 14709624), (24, 11645119), (31, 9015576), (34, 8220084), (38, 7354812), (51, 5480056), (57, 4903208), (62, 4507788), (68, 4110042), (76, 3677406), (93, 3005192), (102, 2740028), (114, 2451604), (124, 2253894), (136, 2055021), (152, 1838703), (186, 1502596), (204, 1370014), (228, 1225802), (248, 1126947), (323, 865272), (372, 751298), (408, 685007), (456, 612901), (527, 530328), (589, 474504), (646, 432636), (744, 375649), (969, 288424), (1054, 265164), (1163, 240312), (1178, 237252), (1292, 216318), (1581, 176776), (1767, 158168), (1938, 144212), (2108, 132582), (2326, 120156), (2356, 118626), (2584, 108159), (3162, 88388), (3489, 80104), (3534, 79084), (3876, 72106), (4216, 66291), (4652, 60078), (4712, 59313), (6324, 44194), (6978, 40052), (7068, 39542), (7752, 36053), (9304, 30039), (10013, 27912), (12648, 22097), (13956, 20026), (14136, 19771)]