647795232

素因数分解:

$2^5\times 3^6\times 7^1\times {\mathrm{3967}}^1$

素因数の和:4002

約数の個数: 168

約数和(自身を含む): 2185860096

約数和(自身を除く): 1538064864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 243, 252, 288, 324, 336, 378, 432, 486, 504, 567, 648, 672, 729, 756, 864, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2016, 2268, 2592, 2916, 3024, 3402, 3888, 3967, 4536, 5103, 5832, 6048, 6804, 7776, 7934, 9072, 10206, 11664, 11901, 13608, 15868, 18144, 20412, 23328, 23802, 27216, 27769, 31736, 35703, 40824, 47604, 54432, 55538, 63472, 71406, 81648, 83307, 95208, 107109, 111076, 126944, 142812, 163296, 166614, 190416, 214218, 222152, 249921, 285624, 321327, 333228, 380832, 428436, 444304, 499842, 571248, 642654, 666456, 749763, 856872, 888608, 963981, 999684, 1142496, 1285308, 1332912, 1499526, 1713744, 1927962, 1999368, 2249289, 2570616, 2665824, 2891943, 2999052, 3427488, 3855924, 3998736, 4498578, 5141232, 5783886, 5998104, 6747867, 7711848, 7997472, 8997156, 10282464, 11567772, 11996208, 13495734, 15423696, 17994312, 20243601, 23135544, 23992416, 26991468, 30847392, 35988624, 40487202, 46271088, 53982936, 71977248, 80974404, 92542176, 107965872, 161948808, 215931744, 323897616, 647795232]

約数ペア:

[(1, 647795232), (2, 323897616), (3, 215931744), (4, 161948808), (6, 107965872), (7, 92542176), (8, 80974404), (9, 71977248), (12, 53982936), (14, 46271088), (16, 40487202), (18, 35988624), (21, 30847392), (24, 26991468), (27, 23992416), (28, 23135544), (32, 20243601), (36, 17994312), (42, 15423696), (48, 13495734), (54, 11996208), (56, 11567772), (63, 10282464), (72, 8997156), (81, 7997472), (84, 7711848), (96, 6747867), (108, 5998104), (112, 5783886), (126, 5141232), (144, 4498578), (162, 3998736), (168, 3855924), (189, 3427488), (216, 2999052), (224, 2891943), (243, 2665824), (252, 2570616), (288, 2249289), (324, 1999368), (336, 1927962), (378, 1713744), (432, 1499526), (486, 1332912), (504, 1285308), (567, 1142496), (648, 999684), (672, 963981), (729, 888608), (756, 856872), (864, 749763), (972, 666456), (1008, 642654), (1134, 571248), (1296, 499842), (1458, 444304), (1512, 428436), (1701, 380832), (1944, 333228), (2016, 321327), (2268, 285624), (2592, 249921), (2916, 222152), (3024, 214218), (3402, 190416), (3888, 166614), (3967, 163296), (4536, 142812), (5103, 126944), (5832, 111076), (6048, 107109), (6804, 95208), (7776, 83307), (7934, 81648), (9072, 71406), (10206, 63472), (11664, 55538), (11901, 54432), (13608, 47604), (15868, 40824), (18144, 35703), (20412, 31736), (23328, 27769), (23802, 27216)]