1388584736

素因数分解:

$2^5\times 7^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 240

約数和(自身を含む): 3659136768

約数和(自身を除く): 2270552032

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 49, 53, 56, 62, 77, 88, 98, 106, 112, 124, 154, 176, 196, 212, 217, 224, 248, 308, 341, 343, 352, 371, 392, 424, 434, 496, 539, 583, 616, 682, 686, 742, 784, 848, 868, 992, 1078, 1166, 1232, 1364, 1372, 1484, 1519, 1568, 1643, 1696, 1736, 2156, 2332, 2387, 2401, 2464, 2597, 2728, 2744, 2968, 3038, 3286, 3472, 3773, 4081, 4312, 4664, 4774, 4802, 5194, 5456, 5488, 5936, 6076, 6572, 6944, 7546, 8162, 8624, 9328, 9548, 9604, 10388, 10633, 10912, 10976, 11501, 11872, 12152, 13144, 15092, 16324, 16709, 17248, 18073, 18179, 18656, 19096, 19208, 20776, 21266, 23002, 24304, 26288, 26411, 28567, 30184, 32648, 33418, 36146, 36358, 38192, 38416, 41552, 42532, 46004, 48608, 52576, 52822, 57134, 60368, 65296, 66836, 72292, 72716, 74431, 76384, 76832, 80507, 83104, 85064, 92008, 105644, 114268, 116963, 120736, 126511, 127253, 130592, 133672, 144584, 145432, 148862, 161014, 170128, 184016, 199969, 211288, 228536, 233926, 253022, 254506, 267344, 289168, 290864, 297724, 322028, 340256, 368032, 399938, 422576, 457072, 467852, 506044, 509012, 534688, 563549, 578336, 581728, 595448, 644056, 799876, 818741, 845152, 885577, 914144, 935704, 1012088, 1018024, 1127098, 1190896, 1288112, 1399783, 1599752, 1637482, 1771154, 1871408, 2024176, 2036048, 2254196, 2381792, 2576224, 2799566, 3199504, 3274964, 3542308, 3742816, 3944843, 4048352, 4072096, 4508392, 5599132, 6199039, 6399008, 6549928, 7084616, 7889686, 9016784, 11198264, 12398078, 13099856, 14169232, 15779372, 18033568, 22396528, 24796156, 26199712, 28338464, 31558744, 43393273, 44793056, 49592312, 63117488, 86786546, 99184624, 126234976, 173573092, 198369248, 347146184, 694292368, 1388584736]

約数ペア:

[(1, 1388584736), (2, 694292368), (4, 347146184), (7, 198369248), (8, 173573092), (11, 126234976), (14, 99184624), (16, 86786546), (22, 63117488), (28, 49592312), (31, 44793056), (32, 43393273), (44, 31558744), (49, 28338464), (53, 26199712), (56, 24796156), (62, 22396528), (77, 18033568), (88, 15779372), (98, 14169232), (106, 13099856), (112, 12398078), (124, 11198264), (154, 9016784), (176, 7889686), (196, 7084616), (212, 6549928), (217, 6399008), (224, 6199039), (248, 5599132), (308, 4508392), (341, 4072096), (343, 4048352), (352, 3944843), (371, 3742816), (392, 3542308), (424, 3274964), (434, 3199504), (496, 2799566), (539, 2576224), (583, 2381792), (616, 2254196), (682, 2036048), (686, 2024176), (742, 1871408), (784, 1771154), (848, 1637482), (868, 1599752), (992, 1399783), (1078, 1288112), (1166, 1190896), (1232, 1127098), (1364, 1018024), (1372, 1012088), (1484, 935704), (1519, 914144), (1568, 885577), (1643, 845152), (1696, 818741), (1736, 799876), (2156, 644056), (2332, 595448), (2387, 581728), (2401, 578336), (2464, 563549), (2597, 534688), (2728, 509012), (2744, 506044), (2968, 467852), (3038, 457072), (3286, 422576), (3472, 399938), (3773, 368032), (4081, 340256), (4312, 322028), (4664, 297724), (4774, 290864), (4802, 289168), (5194, 267344), (5456, 254506), (5488, 253022), (5936, 233926), (6076, 228536), (6572, 211288), (6944, 199969), (7546, 184016), (8162, 170128), (8624, 161014), (9328, 148862), (9548, 145432), (9604, 144584), (10388, 133672), (10633, 130592), (10912, 127253), (10976, 126511), (11501, 120736), (11872, 116963), (12152, 114268), (13144, 105644), (15092, 92008), (16324, 85064), (16709, 83104), (17248, 80507), (18073, 76832), (18179, 76384), (18656, 74431), (19096, 72716), (19208, 72292), (20776, 66836), (21266, 65296), (23002, 60368), (24304, 57134), (26288, 52822), (26411, 52576), (28567, 48608), (30184, 46004), (32648, 42532), (33418, 41552), (36146, 38416), (36358, 38192)]