348796872

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^2\times {\mathrm{71}}^2$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 990055755

約数和(自身を除く): 641258883

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 71, 72, 93, 124, 142, 186, 213, 248, 279, 284, 372, 426, 558, 568, 639, 744, 852, 961, 1116, 1278, 1704, 1922, 2201, 2232, 2556, 2883, 3844, 4402, 5041, 5112, 5766, 6603, 7688, 8649, 8804, 10082, 11532, 13206, 15123, 17298, 17608, 19809, 20164, 23064, 26412, 30246, 34596, 39618, 40328, 45369, 52824, 60492, 68231, 69192, 79236, 90738, 120984, 136462, 156271, 158472, 181476, 204693, 272924, 312542, 362952, 409386, 468813, 545848, 614079, 625084, 818772, 937626, 1228158, 1250168, 1406439, 1637544, 1875252, 2456316, 2812878, 3750504, 4844401, 4912632, 5625756, 9688802, 11251512, 14533203, 19377604, 29066406, 38755208, 43599609, 58132812, 87199218, 116265624, 174398436, 348796872]

約数ペア:

[(1, 348796872), (2, 174398436), (3, 116265624), (4, 87199218), (6, 58132812), (8, 43599609), (9, 38755208), (12, 29066406), (18, 19377604), (24, 14533203), (31, 11251512), (36, 9688802), (62, 5625756), (71, 4912632), (72, 4844401), (93, 3750504), (124, 2812878), (142, 2456316), (186, 1875252), (213, 1637544), (248, 1406439), (279, 1250168), (284, 1228158), (372, 937626), (426, 818772), (558, 625084), (568, 614079), (639, 545848), (744, 468813), (852, 409386), (961, 362952), (1116, 312542), (1278, 272924), (1704, 204693), (1922, 181476), (2201, 158472), (2232, 156271), (2556, 136462), (2883, 120984), (3844, 90738), (4402, 79236), (5041, 69192), (5112, 68231), (5766, 60492), (6603, 52824), (7688, 45369), (8649, 40328), (8804, 39618), (10082, 34596), (11532, 30246), (13206, 26412), (15123, 23064), (17298, 20164), (17608, 19809)]