1991510928

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1229}}^1$

素因数の和:1299

約数の個数: 240

約数和(自身を含む): 6491251200

約数和(自身を除く): 4499740272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 31, 33, 36, 44, 48, 54, 62, 66, 72, 88, 93, 99, 108, 121, 124, 132, 144, 176, 186, 198, 216, 242, 248, 264, 279, 297, 341, 363, 372, 396, 432, 484, 496, 528, 558, 594, 682, 726, 744, 792, 837, 968, 1023, 1089, 1116, 1188, 1229, 1364, 1452, 1488, 1584, 1674, 1936, 2046, 2178, 2232, 2376, 2458, 2728, 2904, 3069, 3267, 3348, 3687, 3751, 4092, 4356, 4464, 4752, 4916, 5456, 5808, 6138, 6534, 6696, 7374, 7502, 8184, 8712, 9207, 9832, 11061, 11253, 12276, 13068, 13392, 13519, 14748, 15004, 16368, 17424, 18414, 19664, 22122, 22506, 24552, 26136, 27038, 29496, 30008, 33183, 33759, 36828, 38099, 40557, 44244, 45012, 49104, 52272, 54076, 58992, 60016, 66366, 67518, 73656, 76198, 81114, 88488, 90024, 101277, 108152, 114297, 121671, 132732, 135036, 147312, 148709, 152396, 162228, 176976, 180048, 202554, 216304, 228594, 243342, 265464, 270072, 297418, 304792, 324456, 342891, 365013, 405108, 419089, 446127, 457188, 486684, 530928, 540144, 594836, 609584, 648912, 685782, 730026, 810216, 838178, 892254, 914376, 973368, 1028673, 1189672, 1257267, 1338381, 1371564, 1460052, 1620432, 1676356, 1784508, 1828752, 1946736, 2057346, 2379344, 2514534, 2676762, 2743128, 2920104, 3352712, 3569016, 3771801, 4015143, 4114692, 4609979, 5029068, 5353524, 5486256, 5840208, 6705424, 7138032, 7543602, 8030286, 8229384, 9219958, 10058136, 10707048, 11315403, 13829937, 15087204, 16060572, 16458768, 18439916, 20116272, 21414096, 22630806, 27659874, 30174408, 32121144, 36879832, 41489811, 45261612, 55319748, 60348816, 64242288, 73759664, 82979622, 90523224, 110639496, 124469433, 165959244, 181046448, 221278992, 248938866, 331918488, 497877732, 663836976, 995755464, 1991510928]

約数ペア:

[(1, 1991510928), (2, 995755464), (3, 663836976), (4, 497877732), (6, 331918488), (8, 248938866), (9, 221278992), (11, 181046448), (12, 165959244), (16, 124469433), (18, 110639496), (22, 90523224), (24, 82979622), (27, 73759664), (31, 64242288), (33, 60348816), (36, 55319748), (44, 45261612), (48, 41489811), (54, 36879832), (62, 32121144), (66, 30174408), (72, 27659874), (88, 22630806), (93, 21414096), (99, 20116272), (108, 18439916), (121, 16458768), (124, 16060572), (132, 15087204), (144, 13829937), (176, 11315403), (186, 10707048), (198, 10058136), (216, 9219958), (242, 8229384), (248, 8030286), (264, 7543602), (279, 7138032), (297, 6705424), (341, 5840208), (363, 5486256), (372, 5353524), (396, 5029068), (432, 4609979), (484, 4114692), (496, 4015143), (528, 3771801), (558, 3569016), (594, 3352712), (682, 2920104), (726, 2743128), (744, 2676762), (792, 2514534), (837, 2379344), (968, 2057346), (1023, 1946736), (1089, 1828752), (1116, 1784508), (1188, 1676356), (1229, 1620432), (1364, 1460052), (1452, 1371564), (1488, 1338381), (1584, 1257267), (1674, 1189672), (1936, 1028673), (2046, 973368), (2178, 914376), (2232, 892254), (2376, 838178), (2458, 810216), (2728, 730026), (2904, 685782), (3069, 648912), (3267, 609584), (3348, 594836), (3687, 540144), (3751, 530928), (4092, 486684), (4356, 457188), (4464, 446127), (4752, 419089), (4916, 405108), (5456, 365013), (5808, 342891), (6138, 324456), (6534, 304792), (6696, 297418), (7374, 270072), (7502, 265464), (8184, 243342), (8712, 228594), (9207, 216304), (9832, 202554), (11061, 180048), (11253, 176976), (12276, 162228), (13068, 152396), (13392, 148709), (13519, 147312), (14748, 135036), (15004, 132732), (16368, 121671), (17424, 114297), (18414, 108152), (19664, 101277), (22122, 90024), (22506, 88488), (24552, 81114), (26136, 76198), (27038, 73656), (29496, 67518), (30008, 66366), (33183, 60016), (33759, 58992), (36828, 54076), (38099, 52272), (40557, 49104), (44244, 45012)]