256739112

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{613}}^1$

素因数の和:912

約数の個数: 128

約数和(自身を含む): 819321600

約数和(自身を除く): 562582488

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 277, 378, 504, 554, 613, 756, 831, 1108, 1226, 1512, 1662, 1839, 1939, 2216, 2452, 2493, 3324, 3678, 3878, 4291, 4904, 4986, 5517, 5817, 6648, 7356, 7479, 7756, 8582, 9972, 11034, 11634, 12873, 14712, 14958, 15512, 16551, 17164, 17451, 19944, 22068, 23268, 25746, 29916, 33102, 34328, 34902, 38619, 44136, 46536, 51492, 52353, 59832, 66204, 69804, 77238, 102984, 104706, 115857, 132408, 139608, 154476, 169801, 209412, 231714, 308952, 339602, 418824, 463428, 509403, 679204, 926856, 1018806, 1188607, 1358408, 1528209, 2037612, 2377214, 3056418, 3565821, 4075224, 4584627, 4754428, 6112836, 7131642, 9169254, 9508856, 10697463, 12225672, 14263284, 18338508, 21394926, 28526568, 32092389, 36677016, 42789852, 64184778, 85579704, 128369556, 256739112]

約数ペア:

[(1, 256739112), (2, 128369556), (3, 85579704), (4, 64184778), (6, 42789852), (7, 36677016), (8, 32092389), (9, 28526568), (12, 21394926), (14, 18338508), (18, 14263284), (21, 12225672), (24, 10697463), (27, 9508856), (28, 9169254), (36, 7131642), (42, 6112836), (54, 4754428), (56, 4584627), (63, 4075224), (72, 3565821), (84, 3056418), (108, 2377214), (126, 2037612), (168, 1528209), (189, 1358408), (216, 1188607), (252, 1018806), (277, 926856), (378, 679204), (504, 509403), (554, 463428), (613, 418824), (756, 339602), (831, 308952), (1108, 231714), (1226, 209412), (1512, 169801), (1662, 154476), (1839, 139608), (1939, 132408), (2216, 115857), (2452, 104706), (2493, 102984), (3324, 77238), (3678, 69804), (3878, 66204), (4291, 59832), (4904, 52353), (4986, 51492), (5517, 46536), (5817, 44136), (6648, 38619), (7356, 34902), (7479, 34328), (7756, 33102), (8582, 29916), (9972, 25746), (11034, 23268), (11634, 22068), (12873, 19944), (14712, 17451), (14958, 17164), (15512, 16551)]