168913818128

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{47}}^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:562

約数の個数: 180

約数和(自身を含む): 371628880896

約数和(自身を除く): 202715062768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 121, 127, 176, 188, 242, 254, 311, 376, 484, 508, 517, 622, 752, 968, 1016, 1034, 1244, 1397, 1936, 2032, 2068, 2209, 2488, 2794, 3421, 4136, 4418, 4976, 5588, 5687, 5969, 6842, 8272, 8836, 11176, 11374, 11938, 13684, 14617, 15367, 17672, 22352, 22748, 23876, 24299, 27368, 29234, 30734, 35344, 37631, 39497, 45496, 47752, 48598, 54736, 58468, 61468, 65659, 75262, 78994, 90992, 95504, 97196, 116936, 122936, 131318, 150524, 157988, 160787, 194392, 233872, 245872, 262636, 267289, 280543, 301048, 315976, 321574, 388784, 434467, 525272, 534578, 561086, 602096, 631952, 643148, 686999, 722249, 868934, 1050544, 1069156, 1122172, 1286296, 1373998, 1444498, 1737868, 1768657, 1856359, 2138312, 2244344, 2572592, 2747996, 2888996, 3085973, 3475736, 3537314, 3712718, 4276624, 4488688, 4779137, 5495992, 5777992, 6171946, 6951472, 7074628, 7425436, 7556989, 9558274, 10991984, 11555984, 12343892, 14149256, 14850872, 15113978, 19116548, 20419949, 24687784, 28298512, 29701744, 30227956, 33945703, 38233096, 40839898, 49375568, 60455912, 67891406, 76466192, 81679796, 83126879, 87248873, 120911824, 135782812, 163359592, 166253758, 174497746, 224619439, 271565624, 326719184, 332507516, 348995492, 449238878, 543131248, 665015032, 697990984, 898477756, 959737603, 1330030064, 1395981968, 1796955512, 1919475206, 3593911024, 3838950412, 7677900824, 10557113633, 15355801648, 21114227266, 42228454532, 84456909064, 168913818128]

約数ペア:

[(1, 168913818128), (2, 84456909064), (4, 42228454532), (8, 21114227266), (11, 15355801648), (16, 10557113633), (22, 7677900824), (44, 3838950412), (47, 3593911024), (88, 1919475206), (94, 1796955512), (121, 1395981968), (127, 1330030064), (176, 959737603), (188, 898477756), (242, 697990984), (254, 665015032), (311, 543131248), (376, 449238878), (484, 348995492), (508, 332507516), (517, 326719184), (622, 271565624), (752, 224619439), (968, 174497746), (1016, 166253758), (1034, 163359592), (1244, 135782812), (1397, 120911824), (1936, 87248873), (2032, 83126879), (2068, 81679796), (2209, 76466192), (2488, 67891406), (2794, 60455912), (3421, 49375568), (4136, 40839898), (4418, 38233096), (4976, 33945703), (5588, 30227956), (5687, 29701744), (5969, 28298512), (6842, 24687784), (8272, 20419949), (8836, 19116548), (11176, 15113978), (11374, 14850872), (11938, 14149256), (13684, 12343892), (14617, 11555984), (15367, 10991984), (17672, 9558274), (22352, 7556989), (22748, 7425436), (23876, 7074628), (24299, 6951472), (27368, 6171946), (29234, 5777992), (30734, 5495992), (35344, 4779137), (37631, 4488688), (39497, 4276624), (45496, 3712718), (47752, 3537314), (48598, 3475736), (54736, 3085973), (58468, 2888996), (61468, 2747996), (65659, 2572592), (75262, 2244344), (78994, 2138312), (90992, 1856359), (95504, 1768657), (97196, 1737868), (116936, 1444498), (122936, 1373998), (131318, 1286296), (150524, 1122172), (157988, 1069156), (160787, 1050544), (194392, 868934), (233872, 722249), (245872, 686999), (262636, 643148), (267289, 631952), (280543, 602096), (301048, 561086), (315976, 534578), (321574, 525272), (388784, 434467)]