279735708

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 812555520

約数和(自身を除く): 532819812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 73, 76, 84, 98, 114, 133, 146, 147, 196, 219, 228, 266, 292, 294, 343, 399, 438, 511, 532, 588, 686, 798, 876, 931, 1022, 1029, 1372, 1387, 1533, 1596, 1862, 2044, 2058, 2401, 2774, 2793, 3066, 3577, 3724, 4116, 4161, 4802, 5548, 5586, 6132, 6517, 7154, 7203, 8322, 9604, 9709, 10731, 11172, 13034, 14308, 14406, 16644, 16807, 19418, 19551, 21462, 25039, 26068, 28812, 29127, 33614, 38836, 39102, 42924, 45619, 50078, 50421, 58254, 67228, 67963, 75117, 78204, 91238, 100156, 100842, 116508, 135926, 136857, 150234, 175273, 182476, 201684, 203889, 271852, 273714, 300468, 319333, 350546, 407778, 475741, 525819, 547428, 638666, 701092, 815556, 951482, 957999, 1051638, 1226911, 1277332, 1427223, 1902964, 1915998, 2103276, 2453822, 2854446, 3330187, 3680733, 3831996, 4907644, 5708892, 6660374, 7361466, 9990561, 13320748, 14722932, 19981122, 23311309, 39962244, 46622618, 69933927, 93245236, 139867854, 279735708]

約数ペア:

[(1, 279735708), (2, 139867854), (3, 93245236), (4, 69933927), (6, 46622618), (7, 39962244), (12, 23311309), (14, 19981122), (19, 14722932), (21, 13320748), (28, 9990561), (38, 7361466), (42, 6660374), (49, 5708892), (57, 4907644), (73, 3831996), (76, 3680733), (84, 3330187), (98, 2854446), (114, 2453822), (133, 2103276), (146, 1915998), (147, 1902964), (196, 1427223), (219, 1277332), (228, 1226911), (266, 1051638), (292, 957999), (294, 951482), (343, 815556), (399, 701092), (438, 638666), (511, 547428), (532, 525819), (588, 475741), (686, 407778), (798, 350546), (876, 319333), (931, 300468), (1022, 273714), (1029, 271852), (1372, 203889), (1387, 201684), (1533, 182476), (1596, 175273), (1862, 150234), (2044, 136857), (2058, 135926), (2401, 116508), (2774, 100842), (2793, 100156), (3066, 91238), (3577, 78204), (3724, 75117), (4116, 67963), (4161, 67228), (4802, 58254), (5548, 50421), (5586, 50078), (6132, 45619), (6517, 42924), (7154, 39102), (7203, 38836), (8322, 33614), (9604, 29127), (9709, 28812), (10731, 26068), (11172, 25039), (13034, 21462), (14308, 19551), (14406, 19418), (16644, 16807)]