254381288

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 590338560

約数和(自身を除く): 335957272

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 277, 322, 434, 529, 554, 644, 713, 868, 1058, 1108, 1288, 1426, 1736, 1939, 2116, 2216, 2852, 3703, 3878, 4232, 4991, 5704, 6371, 7406, 7756, 8587, 9982, 12742, 14812, 15512, 16399, 17174, 19964, 25484, 29624, 32798, 34348, 39928, 44597, 50968, 60109, 65596, 68696, 89194, 114793, 120218, 131192, 146533, 178388, 197501, 229586, 240436, 293066, 356776, 395002, 459172, 480872, 586132, 790004, 918344, 1025731, 1172264, 1382507, 1580008, 2051462, 2765014, 4102924, 4542523, 5530028, 8205848, 9085046, 11060056, 18170092, 31797661, 36340184, 63595322, 127190644, 254381288]

約数ペア:

[(1, 254381288), (2, 127190644), (4, 63595322), (7, 36340184), (8, 31797661), (14, 18170092), (23, 11060056), (28, 9085046), (31, 8205848), (46, 5530028), (56, 4542523), (62, 4102924), (92, 2765014), (124, 2051462), (161, 1580008), (184, 1382507), (217, 1172264), (248, 1025731), (277, 918344), (322, 790004), (434, 586132), (529, 480872), (554, 459172), (644, 395002), (713, 356776), (868, 293066), (1058, 240436), (1108, 229586), (1288, 197501), (1426, 178388), (1736, 146533), (1939, 131192), (2116, 120218), (2216, 114793), (2852, 89194), (3703, 68696), (3878, 65596), (4232, 60109), (4991, 50968), (5704, 44597), (6371, 39928), (7406, 34348), (7756, 32798), (8587, 29624), (9982, 25484), (12742, 19964), (14812, 17174), (15512, 16399)]