1308286728

素因数分解:

$2^3\times 3^6\times 7^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:543

約数の個数: 224

約数和(自身を含む): 4270569600

約数和(自身を除く): 2962282872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 73, 81, 84, 108, 126, 146, 162, 168, 189, 216, 219, 243, 252, 292, 324, 378, 438, 439, 486, 504, 511, 567, 584, 648, 657, 729, 756, 876, 878, 972, 1022, 1134, 1314, 1317, 1458, 1512, 1533, 1701, 1752, 1756, 1944, 1971, 2044, 2268, 2628, 2634, 2916, 3066, 3073, 3402, 3512, 3942, 3951, 4088, 4536, 4599, 5103, 5256, 5268, 5832, 5913, 6132, 6146, 6804, 7884, 7902, 9198, 9219, 10206, 10536, 11826, 11853, 12264, 12292, 13608, 13797, 15768, 15804, 17739, 18396, 18438, 20412, 23652, 23706, 24584, 27594, 27657, 31608, 32047, 35478, 35559, 36792, 36876, 40824, 41391, 47304, 47412, 53217, 55188, 55314, 64094, 70956, 71118, 73752, 82782, 82971, 94824, 96141, 106434, 106677, 110376, 110628, 124173, 128188, 141912, 142236, 165564, 165942, 192282, 212868, 213354, 221256, 224329, 248346, 248913, 256376, 284472, 288423, 320031, 331128, 331884, 372519, 384564, 425736, 426708, 448658, 496692, 497826, 576846, 640062, 663768, 672987, 745038, 746739, 769128, 853416, 865269, 897316, 993384, 995652, 1153692, 1280124, 1345974, 1490076, 1493478, 1730538, 1794632, 1991304, 2018961, 2240217, 2307384, 2560248, 2595807, 2691948, 2980152, 2986956, 3461076, 4037922, 4480434, 5191614, 5383896, 5973912, 6056883, 6922152, 7787421, 8075844, 8960868, 10383228, 12113766, 15574842, 16151688, 17921736, 18170649, 20766456, 23362263, 24227532, 31149684, 36341298, 46724526, 48455064, 54511947, 62299368, 72682596, 93449052, 109023894, 145365192, 163535841, 186898104, 218047788, 327071682, 436095576, 654143364, 1308286728]

約数ペア:

[(1, 1308286728), (2, 654143364), (3, 436095576), (4, 327071682), (6, 218047788), (7, 186898104), (8, 163535841), (9, 145365192), (12, 109023894), (14, 93449052), (18, 72682596), (21, 62299368), (24, 54511947), (27, 48455064), (28, 46724526), (36, 36341298), (42, 31149684), (54, 24227532), (56, 23362263), (63, 20766456), (72, 18170649), (73, 17921736), (81, 16151688), (84, 15574842), (108, 12113766), (126, 10383228), (146, 8960868), (162, 8075844), (168, 7787421), (189, 6922152), (216, 6056883), (219, 5973912), (243, 5383896), (252, 5191614), (292, 4480434), (324, 4037922), (378, 3461076), (438, 2986956), (439, 2980152), (486, 2691948), (504, 2595807), (511, 2560248), (567, 2307384), (584, 2240217), (648, 2018961), (657, 1991304), (729, 1794632), (756, 1730538), (876, 1493478), (878, 1490076), (972, 1345974), (1022, 1280124), (1134, 1153692), (1314, 995652), (1317, 993384), (1458, 897316), (1512, 865269), (1533, 853416), (1701, 769128), (1752, 746739), (1756, 745038), (1944, 672987), (1971, 663768), (2044, 640062), (2268, 576846), (2628, 497826), (2634, 496692), (2916, 448658), (3066, 426708), (3073, 425736), (3402, 384564), (3512, 372519), (3942, 331884), (3951, 331128), (4088, 320031), (4536, 288423), (4599, 284472), (5103, 256376), (5256, 248913), (5268, 248346), (5832, 224329), (5913, 221256), (6132, 213354), (6146, 212868), (6804, 192282), (7884, 165942), (7902, 165564), (9198, 142236), (9219, 141912), (10206, 128188), (10536, 124173), (11826, 110628), (11853, 110376), (12264, 106677), (12292, 106434), (13608, 96141), (13797, 94824), (15768, 82971), (15804, 82782), (17739, 73752), (18396, 71118), (18438, 70956), (20412, 64094), (23652, 55314), (23706, 55188), (24584, 53217), (27594, 47412), (27657, 47304), (31608, 41391), (32047, 40824), (35478, 36876), (35559, 36792)]