778972488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3343}}^1$

素因数の和:3451

約数の個数: 128

約数和(自身を含む): 2375577600

約数和(自身を除く): 1596605112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 73, 76, 84, 114, 133, 146, 152, 168, 219, 228, 266, 292, 399, 438, 456, 511, 532, 584, 798, 876, 1022, 1064, 1387, 1533, 1596, 1752, 2044, 2774, 3066, 3192, 3343, 4088, 4161, 5548, 6132, 6686, 8322, 9709, 10029, 11096, 12264, 13372, 16644, 19418, 20058, 23401, 26744, 29127, 33288, 38836, 40116, 46802, 58254, 63517, 70203, 77672, 80232, 93604, 116508, 127034, 140406, 187208, 190551, 233016, 244039, 254068, 280812, 381102, 444619, 488078, 508136, 561624, 732117, 762204, 889238, 976156, 1333857, 1464234, 1524408, 1708273, 1778476, 1952312, 2667714, 2928468, 3416546, 3556952, 4636741, 5124819, 5335428, 5856936, 6833092, 9273482, 10249638, 10670856, 13666184, 13910223, 18546964, 20499276, 27820446, 32457187, 37093928, 40998552, 55640892, 64914374, 97371561, 111281784, 129828748, 194743122, 259657496, 389486244, 778972488]

約数ペア:

[(1, 778972488), (2, 389486244), (3, 259657496), (4, 194743122), (6, 129828748), (7, 111281784), (8, 97371561), (12, 64914374), (14, 55640892), (19, 40998552), (21, 37093928), (24, 32457187), (28, 27820446), (38, 20499276), (42, 18546964), (56, 13910223), (57, 13666184), (73, 10670856), (76, 10249638), (84, 9273482), (114, 6833092), (133, 5856936), (146, 5335428), (152, 5124819), (168, 4636741), (219, 3556952), (228, 3416546), (266, 2928468), (292, 2667714), (399, 1952312), (438, 1778476), (456, 1708273), (511, 1524408), (532, 1464234), (584, 1333857), (798, 976156), (876, 889238), (1022, 762204), (1064, 732117), (1387, 561624), (1533, 508136), (1596, 488078), (1752, 444619), (2044, 381102), (2774, 280812), (3066, 254068), (3192, 244039), (3343, 233016), (4088, 190551), (4161, 187208), (5548, 140406), (6132, 127034), (6686, 116508), (8322, 93604), (9709, 80232), (10029, 77672), (11096, 70203), (12264, 63517), (13372, 58254), (16644, 46802), (19418, 40116), (20058, 38836), (23401, 33288), (26744, 29127)]