821942316

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{883}}^1$

素因数の和:942

約数の個数: 180

約数和(自身を含む): 2466375912

約数和(自身を除く): 1644433596

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 169, 204, 221, 234, 306, 324, 338, 351, 442, 459, 468, 507, 612, 663, 676, 702, 883, 884, 918, 1014, 1053, 1326, 1377, 1404, 1521, 1766, 1836, 1989, 2028, 2106, 2649, 2652, 2754, 2873, 3042, 3532, 3978, 4212, 4563, 5298, 5508, 5746, 5967, 6084, 7947, 7956, 8619, 9126, 10596, 11479, 11492, 11934, 13689, 15011, 15894, 17238, 17901, 18252, 22958, 23841, 23868, 25857, 27378, 30022, 31788, 34437, 34476, 35802, 45033, 45916, 47682, 51714, 54756, 60044, 68874, 71523, 71604, 77571, 90066, 95364, 103311, 103428, 135099, 137748, 143046, 149227, 155142, 180132, 195143, 206622, 232713, 270198, 286092, 298454, 309933, 310284, 390286, 405297, 413244, 447681, 465426, 540396, 585429, 596908, 619866, 780572, 810594, 895362, 929799, 930852, 1170858, 1215891, 1239732, 1343043, 1621188, 1756287, 1790724, 1859598, 2341716, 2431782, 2536859, 2686086, 3512574, 3719196, 4029129, 4863564, 5073718, 5268861, 5372172, 7025148, 7610577, 8058258, 10147436, 10537722, 12087387, 15221154, 15806583, 16116516, 21075444, 22831731, 24174774, 30442308, 31613166, 45663462, 48349548, 63226332, 68495193, 91326924, 136990386, 205485579, 273980772, 410971158, 821942316]

約数ペア:

[(1, 821942316), (2, 410971158), (3, 273980772), (4, 205485579), (6, 136990386), (9, 91326924), (12, 68495193), (13, 63226332), (17, 48349548), (18, 45663462), (26, 31613166), (27, 30442308), (34, 24174774), (36, 22831731), (39, 21075444), (51, 16116516), (52, 15806583), (54, 15221154), (68, 12087387), (78, 10537722), (81, 10147436), (102, 8058258), (108, 7610577), (117, 7025148), (153, 5372172), (156, 5268861), (162, 5073718), (169, 4863564), (204, 4029129), (221, 3719196), (234, 3512574), (306, 2686086), (324, 2536859), (338, 2431782), (351, 2341716), (442, 1859598), (459, 1790724), (468, 1756287), (507, 1621188), (612, 1343043), (663, 1239732), (676, 1215891), (702, 1170858), (883, 930852), (884, 929799), (918, 895362), (1014, 810594), (1053, 780572), (1326, 619866), (1377, 596908), (1404, 585429), (1521, 540396), (1766, 465426), (1836, 447681), (1989, 413244), (2028, 405297), (2106, 390286), (2649, 310284), (2652, 309933), (2754, 298454), (2873, 286092), (3042, 270198), (3532, 232713), (3978, 206622), (4212, 195143), (4563, 180132), (5298, 155142), (5508, 149227), (5746, 143046), (5967, 137748), (6084, 135099), (7947, 103428), (7956, 103311), (8619, 95364), (9126, 90066), (10596, 77571), (11479, 71604), (11492, 71523), (11934, 68874), (13689, 60044), (15011, 54756), (15894, 51714), (17238, 47682), (17901, 45916), (18252, 45033), (22958, 35802), (23841, 34476), (23868, 34437), (25857, 31788), (27378, 30022)]