1661651628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{383}}^1$

素因数の和:576

約数の個数: 192

約数和(自身を含む): 4985487360

約数和(自身を除く): 3323835732

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 52, 58, 78, 84, 87, 91, 116, 137, 156, 174, 182, 203, 273, 274, 348, 364, 377, 383, 406, 411, 546, 548, 609, 754, 766, 812, 822, 959, 1092, 1131, 1149, 1218, 1508, 1532, 1644, 1781, 1918, 2262, 2298, 2436, 2639, 2681, 2877, 3562, 3836, 3973, 4524, 4596, 4979, 5278, 5343, 5362, 5754, 7124, 7917, 7946, 8043, 9958, 10556, 10686, 10724, 11107, 11508, 11919, 12467, 14937, 15834, 15892, 16086, 19916, 21372, 22214, 23838, 24934, 27811, 29874, 31668, 32172, 33321, 34853, 37401, 44428, 47676, 49868, 51649, 52471, 55622, 59748, 66642, 69706, 74802, 77749, 83433, 103298, 104559, 104942, 111244, 133284, 139412, 144391, 149604, 154947, 155498, 157413, 166866, 206596, 209118, 209884, 233247, 288782, 309894, 310996, 314826, 333732, 361543, 367297, 418236, 433173, 466494, 577564, 619788, 629652, 682123, 723086, 734594, 866346, 932988, 1010737, 1084629, 1101891, 1364246, 1446172, 1469188, 1521659, 1732692, 2021474, 2046369, 2169258, 2203782, 2728492, 3032211, 3043318, 4042948, 4092738, 4338516, 4407564, 4564977, 4774861, 6064422, 6086636, 8185476, 9129954, 9549722, 10651613, 12128844, 14324583, 18259908, 19099444, 19781567, 21303226, 28649166, 31954839, 39563134, 42606452, 57298332, 59344701, 63909678, 79126268, 118689402, 127819356, 138470969, 237378804, 276941938, 415412907, 553883876, 830825814, 1661651628]

約数ペア:

[(1, 1661651628), (2, 830825814), (3, 553883876), (4, 415412907), (6, 276941938), (7, 237378804), (12, 138470969), (13, 127819356), (14, 118689402), (21, 79126268), (26, 63909678), (28, 59344701), (29, 57298332), (39, 42606452), (42, 39563134), (52, 31954839), (58, 28649166), (78, 21303226), (84, 19781567), (87, 19099444), (91, 18259908), (116, 14324583), (137, 12128844), (156, 10651613), (174, 9549722), (182, 9129954), (203, 8185476), (273, 6086636), (274, 6064422), (348, 4774861), (364, 4564977), (377, 4407564), (383, 4338516), (406, 4092738), (411, 4042948), (546, 3043318), (548, 3032211), (609, 2728492), (754, 2203782), (766, 2169258), (812, 2046369), (822, 2021474), (959, 1732692), (1092, 1521659), (1131, 1469188), (1149, 1446172), (1218, 1364246), (1508, 1101891), (1532, 1084629), (1644, 1010737), (1781, 932988), (1918, 866346), (2262, 734594), (2298, 723086), (2436, 682123), (2639, 629652), (2681, 619788), (2877, 577564), (3562, 466494), (3836, 433173), (3973, 418236), (4524, 367297), (4596, 361543), (4979, 333732), (5278, 314826), (5343, 310996), (5362, 309894), (5754, 288782), (7124, 233247), (7917, 209884), (7946, 209118), (8043, 206596), (9958, 166866), (10556, 157413), (10686, 155498), (10724, 154947), (11107, 149604), (11508, 144391), (11919, 139412), (12467, 133284), (14937, 111244), (15834, 104942), (15892, 104559), (16086, 103298), (19916, 83433), (21372, 77749), (22214, 74802), (23838, 69706), (24934, 66642), (27811, 59748), (29874, 55622), (31668, 52471), (32172, 51649), (33321, 49868), (34853, 47676), (37401, 44428)]