255926328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:517

約数の個数: 128

約数和(自身を含む): 762040320

約数和(自身を除く): 506113992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 157, 168, 186, 217, 248, 313, 314, 372, 434, 471, 626, 628, 651, 744, 868, 939, 942, 1099, 1252, 1256, 1302, 1736, 1878, 1884, 2191, 2198, 2504, 2604, 3297, 3756, 3768, 4382, 4396, 4867, 5208, 6573, 6594, 7512, 8764, 8792, 9703, 9734, 13146, 13188, 14601, 17528, 19406, 19468, 26292, 26376, 29109, 29202, 34069, 38812, 38936, 49141, 52584, 58218, 58404, 67921, 68138, 77624, 98282, 102207, 116436, 116808, 135842, 136276, 147423, 196564, 203763, 204414, 232872, 271684, 272552, 294846, 343987, 393128, 407526, 408828, 543368, 589692, 687974, 815052, 817656, 1031961, 1179384, 1375948, 1523371, 1630104, 2063922, 2751896, 3046742, 4127844, 4570113, 6093484, 8255688, 9140226, 10663597, 12186968, 18280452, 21327194, 31990791, 36560904, 42654388, 63981582, 85308776, 127963164, 255926328]

約数ペア:

[(1, 255926328), (2, 127963164), (3, 85308776), (4, 63981582), (6, 42654388), (7, 36560904), (8, 31990791), (12, 21327194), (14, 18280452), (21, 12186968), (24, 10663597), (28, 9140226), (31, 8255688), (42, 6093484), (56, 4570113), (62, 4127844), (84, 3046742), (93, 2751896), (124, 2063922), (157, 1630104), (168, 1523371), (186, 1375948), (217, 1179384), (248, 1031961), (313, 817656), (314, 815052), (372, 687974), (434, 589692), (471, 543368), (626, 408828), (628, 407526), (651, 393128), (744, 343987), (868, 294846), (939, 272552), (942, 271684), (1099, 232872), (1252, 204414), (1256, 203763), (1302, 196564), (1736, 147423), (1878, 136276), (1884, 135842), (2191, 116808), (2198, 116436), (2504, 102207), (2604, 98282), (3297, 77624), (3756, 68138), (3768, 67921), (4382, 58404), (4396, 58218), (4867, 52584), (5208, 49141), (6573, 38936), (6594, 38812), (7512, 34069), (8764, 29202), (8792, 29109), (9703, 26376), (9734, 26292), (13146, 19468), (13188, 19406), (14601, 17528)]