281958348

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{1123}}^1$

素因数の和:1212

約数の個数: 96

約数和(自身を含む): 780505600

約数和(自身を除く): 498547252

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 61, 84, 98, 122, 147, 183, 196, 244, 294, 343, 366, 427, 588, 686, 732, 854, 1029, 1123, 1281, 1372, 1708, 2058, 2246, 2562, 2989, 3369, 4116, 4492, 5124, 5978, 6738, 7861, 8967, 11956, 13476, 15722, 17934, 20923, 23583, 31444, 35868, 41846, 47166, 55027, 62769, 68503, 83692, 94332, 110054, 125538, 137006, 165081, 205509, 220108, 251076, 274012, 330162, 385189, 411018, 479521, 660324, 770378, 822036, 959042, 1155567, 1438563, 1540756, 1918084, 2311134, 2877126, 3356647, 4622268, 5754252, 6713294, 10069941, 13426588, 20139882, 23496529, 40279764, 46993058, 70489587, 93986116, 140979174, 281958348]

約数ペア:

[(1, 281958348), (2, 140979174), (3, 93986116), (4, 70489587), (6, 46993058), (7, 40279764), (12, 23496529), (14, 20139882), (21, 13426588), (28, 10069941), (42, 6713294), (49, 5754252), (61, 4622268), (84, 3356647), (98, 2877126), (122, 2311134), (147, 1918084), (183, 1540756), (196, 1438563), (244, 1155567), (294, 959042), (343, 822036), (366, 770378), (427, 660324), (588, 479521), (686, 411018), (732, 385189), (854, 330162), (1029, 274012), (1123, 251076), (1281, 220108), (1372, 205509), (1708, 165081), (2058, 137006), (2246, 125538), (2562, 110054), (2989, 94332), (3369, 83692), (4116, 68503), (4492, 62769), (5124, 55027), (5978, 47166), (6738, 41846), (7861, 35868), (8967, 31444), (11956, 23583), (13476, 20923), (15722, 17934)]