643206564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1373}}^1$

素因数の和:1427

約数の個数: 216

約数和(自身を含む): 2196597312

約数和(自身を除く): 1553390748

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 126, 132, 143, 154, 156, 169, 182, 198, 231, 234, 252, 273, 286, 308, 338, 364, 396, 429, 462, 468, 507, 546, 572, 676, 693, 819, 858, 924, 1001, 1014, 1092, 1183, 1287, 1373, 1386, 1521, 1638, 1716, 1859, 2002, 2028, 2366, 2574, 2746, 2772, 3003, 3042, 3276, 3549, 3718, 4004, 4119, 4732, 5148, 5492, 5577, 6006, 6084, 7098, 7436, 8238, 9009, 9611, 10647, 11154, 12012, 12357, 13013, 14196, 15103, 16476, 16731, 17849, 18018, 19222, 21294, 22308, 24714, 26026, 28833, 30206, 33462, 35698, 36036, 38444, 39039, 42588, 45309, 49428, 52052, 53547, 57666, 60412, 66924, 71396, 78078, 86499, 90618, 105721, 107094, 115332, 117117, 124943, 135927, 156156, 160641, 172998, 181236, 196339, 211442, 214188, 232037, 234234, 249886, 271854, 317163, 321282, 345996, 374829, 392678, 422884, 464074, 468468, 499772, 543708, 589017, 634326, 642564, 696111, 749658, 785356, 928148, 951489, 1124487, 1178034, 1268652, 1374373, 1392222, 1499316, 1624259, 1767051, 1902978, 2088333, 2248974, 2356068, 2552407, 2748746, 2784444, 3248518, 3534102, 3805956, 4123119, 4176666, 4497948, 4872777, 5104814, 5497492, 6497036, 7068204, 7657221, 8246238, 8353332, 9745554, 10209628, 12369357, 14618331, 15314442, 16492476, 17866849, 19491108, 22971663, 24738714, 29236662, 30628884, 35733698, 45943326, 49477428, 53600547, 58473324, 71467396, 91886652, 107201094, 160801641, 214402188, 321603282, 643206564]

約数ペア:

[(1, 643206564), (2, 321603282), (3, 214402188), (4, 160801641), (6, 107201094), (7, 91886652), (9, 71467396), (11, 58473324), (12, 53600547), (13, 49477428), (14, 45943326), (18, 35733698), (21, 30628884), (22, 29236662), (26, 24738714), (28, 22971663), (33, 19491108), (36, 17866849), (39, 16492476), (42, 15314442), (44, 14618331), (52, 12369357), (63, 10209628), (66, 9745554), (77, 8353332), (78, 8246238), (84, 7657221), (91, 7068204), (99, 6497036), (117, 5497492), (126, 5104814), (132, 4872777), (143, 4497948), (154, 4176666), (156, 4123119), (169, 3805956), (182, 3534102), (198, 3248518), (231, 2784444), (234, 2748746), (252, 2552407), (273, 2356068), (286, 2248974), (308, 2088333), (338, 1902978), (364, 1767051), (396, 1624259), (429, 1499316), (462, 1392222), (468, 1374373), (507, 1268652), (546, 1178034), (572, 1124487), (676, 951489), (693, 928148), (819, 785356), (858, 749658), (924, 696111), (1001, 642564), (1014, 634326), (1092, 589017), (1183, 543708), (1287, 499772), (1373, 468468), (1386, 464074), (1521, 422884), (1638, 392678), (1716, 374829), (1859, 345996), (2002, 321282), (2028, 317163), (2366, 271854), (2574, 249886), (2746, 234234), (2772, 232037), (3003, 214188), (3042, 211442), (3276, 196339), (3549, 181236), (3718, 172998), (4004, 160641), (4119, 156156), (4732, 135927), (5148, 124943), (5492, 117117), (5577, 115332), (6006, 107094), (6084, 105721), (7098, 90618), (7436, 86499), (8238, 78078), (9009, 71396), (9611, 66924), (10647, 60412), (11154, 57666), (12012, 53547), (12357, 52052), (13013, 49428), (14196, 45309), (15103, 42588), (16476, 39039), (16731, 38444), (17849, 36036), (18018, 35698), (19222, 33462), (21294, 30206), (22308, 28833), (24714, 26026)]