340634448

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1054

約数の個数: 240

約数和(自身を含む): 1228111872

約数和(自身を除く): 887477424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 31, 33, 36, 42, 44, 48, 56, 62, 63, 66, 72, 77, 84, 88, 93, 99, 112, 124, 126, 132, 144, 154, 168, 176, 186, 198, 217, 231, 248, 252, 264, 279, 308, 336, 341, 372, 396, 434, 462, 496, 504, 528, 558, 616, 651, 682, 693, 744, 792, 868, 924, 991, 1008, 1023, 1116, 1232, 1302, 1364, 1386, 1488, 1584, 1736, 1848, 1953, 1982, 2046, 2232, 2387, 2604, 2728, 2772, 2973, 3069, 3472, 3696, 3906, 3964, 4092, 4464, 4774, 5208, 5456, 5544, 5946, 6138, 6937, 7161, 7812, 7928, 8184, 8919, 9548, 10416, 10901, 11088, 11892, 12276, 13874, 14322, 15624, 15856, 16368, 17838, 19096, 20811, 21483, 21802, 23784, 24552, 27748, 28644, 30721, 31248, 32703, 35676, 38192, 41622, 42966, 43604, 47568, 49104, 55496, 57288, 61442, 62433, 65406, 71352, 76307, 83244, 85932, 87208, 92163, 98109, 110992, 114576, 122884, 124866, 130812, 142704, 152614, 166488, 171864, 174416, 184326, 196218, 215047, 228921, 245768, 249732, 261624, 276489, 305228, 332976, 337931, 343728, 368652, 392436, 430094, 457842, 491536, 499464, 523248, 552978, 610456, 645141, 675862, 686763, 737304, 784872, 860188, 915684, 998928, 1013793, 1105956, 1220912, 1290282, 1351724, 1373526, 1474608, 1569744, 1720376, 1831368, 1935423, 2027586, 2211912, 2365517, 2580564, 2703448, 2747052, 3041379, 3440752, 3662736, 3870846, 4055172, 4423824, 4731034, 5161128, 5406896, 5494104, 6082758, 7096551, 7741692, 8110344, 9462068, 10322256, 10988208, 12165516, 14193102, 15483384, 16220688, 18924136, 21289653, 24331032, 28386204, 30966768, 37848272, 42579306, 48662064, 56772408, 85158612, 113544816, 170317224, 340634448]

約数ペア:

[(1, 340634448), (2, 170317224), (3, 113544816), (4, 85158612), (6, 56772408), (7, 48662064), (8, 42579306), (9, 37848272), (11, 30966768), (12, 28386204), (14, 24331032), (16, 21289653), (18, 18924136), (21, 16220688), (22, 15483384), (24, 14193102), (28, 12165516), (31, 10988208), (33, 10322256), (36, 9462068), (42, 8110344), (44, 7741692), (48, 7096551), (56, 6082758), (62, 5494104), (63, 5406896), (66, 5161128), (72, 4731034), (77, 4423824), (84, 4055172), (88, 3870846), (93, 3662736), (99, 3440752), (112, 3041379), (124, 2747052), (126, 2703448), (132, 2580564), (144, 2365517), (154, 2211912), (168, 2027586), (176, 1935423), (186, 1831368), (198, 1720376), (217, 1569744), (231, 1474608), (248, 1373526), (252, 1351724), (264, 1290282), (279, 1220912), (308, 1105956), (336, 1013793), (341, 998928), (372, 915684), (396, 860188), (434, 784872), (462, 737304), (496, 686763), (504, 675862), (528, 645141), (558, 610456), (616, 552978), (651, 523248), (682, 499464), (693, 491536), (744, 457842), (792, 430094), (868, 392436), (924, 368652), (991, 343728), (1008, 337931), (1023, 332976), (1116, 305228), (1232, 276489), (1302, 261624), (1364, 249732), (1386, 245768), (1488, 228921), (1584, 215047), (1736, 196218), (1848, 184326), (1953, 174416), (1982, 171864), (2046, 166488), (2232, 152614), (2387, 142704), (2604, 130812), (2728, 124866), (2772, 122884), (2973, 114576), (3069, 110992), (3472, 98109), (3696, 92163), (3906, 87208), (3964, 85932), (4092, 83244), (4464, 76307), (4774, 71352), (5208, 65406), (5456, 62433), (5544, 61442), (5946, 57288), (6138, 55496), (6937, 49104), (7161, 47568), (7812, 43604), (7928, 42966), (8184, 41622), (8919, 38192), (9548, 35676), (10416, 32703), (10901, 31248), (11088, 30721), (11892, 28644), (12276, 27748), (13874, 24552), (14322, 23784), (15624, 21802), (15856, 21483), (16368, 20811), (17838, 19096)]