123379256

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 192

約数和(自身を含む): 330946560

約数和(自身を除く): 207567304

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 31, 44, 49, 52, 56, 62, 71, 77, 88, 91, 98, 104, 124, 142, 143, 154, 182, 196, 217, 248, 284, 286, 308, 341, 364, 392, 403, 434, 497, 539, 568, 572, 616, 637, 682, 728, 781, 806, 868, 923, 994, 1001, 1078, 1144, 1274, 1364, 1519, 1562, 1612, 1736, 1846, 1988, 2002, 2156, 2201, 2387, 2548, 2728, 2821, 3038, 3124, 3224, 3479, 3692, 3976, 4004, 4312, 4402, 4433, 4774, 5096, 5467, 5642, 6076, 6248, 6461, 6958, 7007, 7384, 8008, 8804, 8866, 9548, 10153, 10934, 11284, 12152, 12922, 13916, 14014, 15407, 16709, 17608, 17732, 19096, 19747, 20306, 21868, 22568, 24211, 25844, 27832, 28028, 28613, 30814, 31031, 33418, 35464, 38269, 39494, 40612, 43736, 45227, 48422, 51688, 56056, 57226, 61628, 62062, 66836, 71071, 76538, 78988, 81224, 90454, 96844, 107849, 114452, 123256, 124124, 133672, 142142, 153076, 157976, 169477, 180908, 193688, 200291, 215698, 217217, 228904, 248248, 284284, 306152, 314743, 338954, 361816, 400582, 431396, 434434, 497497, 568568, 629486, 677908, 801164, 862792, 868868, 994994, 1186339, 1258972, 1355816, 1402037, 1602328, 1737736, 1989988, 2203201, 2372678, 2517944, 2804074, 3979976, 4406402, 4745356, 5608148, 8812804, 9490712, 11216296, 15422407, 17625608, 30844814, 61689628, 123379256]

約数ペア:

[(1, 123379256), (2, 61689628), (4, 30844814), (7, 17625608), (8, 15422407), (11, 11216296), (13, 9490712), (14, 8812804), (22, 5608148), (26, 4745356), (28, 4406402), (31, 3979976), (44, 2804074), (49, 2517944), (52, 2372678), (56, 2203201), (62, 1989988), (71, 1737736), (77, 1602328), (88, 1402037), (91, 1355816), (98, 1258972), (104, 1186339), (124, 994994), (142, 868868), (143, 862792), (154, 801164), (182, 677908), (196, 629486), (217, 568568), (248, 497497), (284, 434434), (286, 431396), (308, 400582), (341, 361816), (364, 338954), (392, 314743), (403, 306152), (434, 284284), (497, 248248), (539, 228904), (568, 217217), (572, 215698), (616, 200291), (637, 193688), (682, 180908), (728, 169477), (781, 157976), (806, 153076), (868, 142142), (923, 133672), (994, 124124), (1001, 123256), (1078, 114452), (1144, 107849), (1274, 96844), (1364, 90454), (1519, 81224), (1562, 78988), (1612, 76538), (1736, 71071), (1846, 66836), (1988, 62062), (2002, 61628), (2156, 57226), (2201, 56056), (2387, 51688), (2548, 48422), (2728, 45227), (2821, 43736), (3038, 40612), (3124, 39494), (3224, 38269), (3479, 35464), (3692, 33418), (3976, 31031), (4004, 30814), (4312, 28613), (4402, 28028), (4433, 27832), (4774, 25844), (5096, 24211), (5467, 22568), (5642, 21868), (6076, 20306), (6248, 19747), (6461, 19096), (6958, 17732), (7007, 17608), (7384, 16709), (8008, 15407), (8804, 14014), (8866, 13916), (9548, 12922), (10153, 12152), (10934, 11284)]