253934856

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{167}}^1\times {\mathrm{431}}^1$

素因数の和:624

約数の個数: 144

約数和(自身を含む): 806682240

約数和(自身を除く): 552747384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 167, 168, 196, 252, 294, 334, 392, 431, 441, 501, 504, 588, 668, 862, 882, 1002, 1169, 1176, 1293, 1336, 1503, 1724, 1764, 2004, 2338, 2586, 3006, 3017, 3448, 3507, 3528, 3879, 4008, 4676, 5172, 6012, 6034, 7014, 7758, 8183, 9051, 9352, 10344, 10521, 12024, 12068, 14028, 15516, 16366, 18102, 21042, 21119, 24136, 24549, 27153, 28056, 31032, 32732, 36204, 42084, 42238, 49098, 54306, 63357, 65464, 71977, 72408, 73647, 84168, 84476, 98196, 108612, 126714, 143954, 147294, 168952, 190071, 196392, 215931, 217224, 253428, 287908, 294588, 380142, 431862, 503839, 506856, 575816, 589176, 647793, 760284, 863724, 1007678, 1295586, 1511517, 1520568, 1727448, 2015356, 2591172, 3023034, 3526873, 4030712, 4534551, 5182344, 6046068, 7053746, 9069102, 10580619, 12092136, 14107492, 18138204, 21161238, 28214984, 31741857, 36276408, 42322476, 63483714, 84644952, 126967428, 253934856]

約数ペア:

[(1, 253934856), (2, 126967428), (3, 84644952), (4, 63483714), (6, 42322476), (7, 36276408), (8, 31741857), (9, 28214984), (12, 21161238), (14, 18138204), (18, 14107492), (21, 12092136), (24, 10580619), (28, 9069102), (36, 7053746), (42, 6046068), (49, 5182344), (56, 4534551), (63, 4030712), (72, 3526873), (84, 3023034), (98, 2591172), (126, 2015356), (147, 1727448), (167, 1520568), (168, 1511517), (196, 1295586), (252, 1007678), (294, 863724), (334, 760284), (392, 647793), (431, 589176), (441, 575816), (501, 506856), (504, 503839), (588, 431862), (668, 380142), (862, 294588), (882, 287908), (1002, 253428), (1169, 217224), (1176, 215931), (1293, 196392), (1336, 190071), (1503, 168952), (1724, 147294), (1764, 143954), (2004, 126714), (2338, 108612), (2586, 98196), (3006, 84476), (3017, 84168), (3448, 73647), (3507, 72408), (3528, 71977), (3879, 65464), (4008, 63357), (4676, 54306), (5172, 49098), (6012, 42238), (6034, 42084), (7014, 36204), (7758, 32732), (8183, 31032), (9051, 28056), (9352, 27153), (10344, 24549), (10521, 24136), (12024, 21119), (12068, 21042), (14028, 18102), (15516, 16366)]