636213564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 1900604160

約数和(自身を除く): 1264390596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 139, 164, 246, 252, 278, 287, 369, 417, 443, 492, 556, 574, 738, 834, 861, 886, 973, 1148, 1251, 1329, 1476, 1668, 1722, 1772, 1946, 2502, 2583, 2658, 2919, 3101, 3444, 3892, 3987, 5004, 5166, 5316, 5699, 5838, 6202, 7974, 8757, 9303, 10332, 11398, 11676, 12404, 15948, 17097, 17514, 18163, 18606, 22796, 27909, 34194, 35028, 36326, 37212, 39893, 51291, 54489, 55818, 61577, 68388, 72652, 79786, 102582, 108978, 111636, 119679, 123154, 127141, 159572, 163467, 184731, 205164, 217956, 239358, 246308, 254282, 326934, 359037, 369462, 381423, 431039, 478716, 508564, 554193, 653868, 718074, 738924, 762846, 862078, 1108386, 1144269, 1293117, 1436148, 1525692, 1724156, 2216772, 2288538, 2524657, 2586234, 3879351, 4577076, 5049314, 5172468, 7573971, 7758702, 10098628, 15147942, 15517404, 17672599, 22721913, 30295884, 35345198, 45443826, 53017797, 70690396, 90887652, 106035594, 159053391, 212071188, 318106782, 636213564]

約数ペア:

[(1, 636213564), (2, 318106782), (3, 212071188), (4, 159053391), (6, 106035594), (7, 90887652), (9, 70690396), (12, 53017797), (14, 45443826), (18, 35345198), (21, 30295884), (28, 22721913), (36, 17672599), (41, 15517404), (42, 15147942), (63, 10098628), (82, 7758702), (84, 7573971), (123, 5172468), (126, 5049314), (139, 4577076), (164, 3879351), (246, 2586234), (252, 2524657), (278, 2288538), (287, 2216772), (369, 1724156), (417, 1525692), (443, 1436148), (492, 1293117), (556, 1144269), (574, 1108386), (738, 862078), (834, 762846), (861, 738924), (886, 718074), (973, 653868), (1148, 554193), (1251, 508564), (1329, 478716), (1476, 431039), (1668, 381423), (1722, 369462), (1772, 359037), (1946, 326934), (2502, 254282), (2583, 246308), (2658, 239358), (2919, 217956), (3101, 205164), (3444, 184731), (3892, 163467), (3987, 159572), (5004, 127141), (5166, 123154), (5316, 119679), (5699, 111636), (5838, 108978), (6202, 102582), (7974, 79786), (8757, 72652), (9303, 68388), (10332, 61577), (11398, 55818), (11676, 54489), (12404, 51291), (15948, 39893), (17097, 37212), (17514, 36326), (18163, 35028), (18606, 34194), (22796, 27909)]