278309196

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:298

約数の個数: 180

約数和(自身を含む): 829111360

約数和(自身を除く): 550802164

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 54, 62, 66, 81, 93, 99, 108, 121, 124, 132, 162, 186, 198, 229, 242, 279, 297, 324, 341, 363, 372, 396, 458, 484, 558, 594, 682, 687, 726, 837, 891, 916, 1023, 1089, 1116, 1188, 1364, 1374, 1452, 1674, 1782, 2046, 2061, 2178, 2511, 2519, 2748, 3069, 3267, 3348, 3564, 3751, 4092, 4122, 4356, 5022, 5038, 6138, 6183, 6534, 7099, 7502, 7557, 8244, 9207, 9801, 10044, 10076, 11253, 12276, 12366, 13068, 14198, 15004, 15114, 18414, 18549, 19602, 21297, 22506, 22671, 24732, 27621, 27709, 28396, 30228, 33759, 36828, 37098, 39204, 42594, 45012, 45342, 55242, 55418, 63891, 67518, 68013, 74196, 78089, 83127, 85188, 90684, 101277, 110484, 110836, 127782, 135036, 136026, 156178, 166254, 191673, 202554, 204039, 234267, 249381, 255564, 272052, 303831, 312356, 332508, 383346, 405108, 408078, 468534, 498762, 575019, 607662, 702801, 748143, 766692, 816156, 858979, 937068, 997524, 1150038, 1215324, 1405602, 1496286, 1717958, 2108403, 2244429, 2300076, 2576937, 2811204, 2992572, 3435916, 4216806, 4488858, 5153874, 6325209, 7730811, 8433612, 8977716, 10307748, 12650418, 15461622, 23192433, 25300836, 30923244, 46384866, 69577299, 92769732, 139154598, 278309196]

約数ペア:

[(1, 278309196), (2, 139154598), (3, 92769732), (4, 69577299), (6, 46384866), (9, 30923244), (11, 25300836), (12, 23192433), (18, 15461622), (22, 12650418), (27, 10307748), (31, 8977716), (33, 8433612), (36, 7730811), (44, 6325209), (54, 5153874), (62, 4488858), (66, 4216806), (81, 3435916), (93, 2992572), (99, 2811204), (108, 2576937), (121, 2300076), (124, 2244429), (132, 2108403), (162, 1717958), (186, 1496286), (198, 1405602), (229, 1215324), (242, 1150038), (279, 997524), (297, 937068), (324, 858979), (341, 816156), (363, 766692), (372, 748143), (396, 702801), (458, 607662), (484, 575019), (558, 498762), (594, 468534), (682, 408078), (687, 405108), (726, 383346), (837, 332508), (891, 312356), (916, 303831), (1023, 272052), (1089, 255564), (1116, 249381), (1188, 234267), (1364, 204039), (1374, 202554), (1452, 191673), (1674, 166254), (1782, 156178), (2046, 136026), (2061, 135036), (2178, 127782), (2511, 110836), (2519, 110484), (2748, 101277), (3069, 90684), (3267, 85188), (3348, 83127), (3564, 78089), (3751, 74196), (4092, 68013), (4122, 67518), (4356, 63891), (5022, 55418), (5038, 55242), (6138, 45342), (6183, 45012), (6534, 42594), (7099, 39204), (7502, 37098), (7557, 36828), (8244, 33759), (9207, 30228), (9801, 28396), (10044, 27709), (10076, 27621), (11253, 24732), (12276, 22671), (12366, 22506), (13068, 21297), (14198, 19602), (15004, 18549), (15114, 18414)]