1644390132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:726

約数の個数: 192

約数和(自身を含む): 5002905600

約数和(自身を除く): 3358515468

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 29, 33, 42, 44, 58, 66, 77, 84, 87, 109, 116, 132, 154, 174, 203, 218, 231, 308, 319, 327, 348, 406, 436, 462, 563, 609, 638, 654, 763, 812, 924, 957, 1126, 1199, 1218, 1276, 1308, 1526, 1689, 1914, 2233, 2252, 2289, 2398, 2436, 3052, 3161, 3378, 3597, 3828, 3941, 4466, 4578, 4796, 6193, 6322, 6699, 6756, 7194, 7882, 8393, 8932, 9156, 9483, 11823, 12386, 12644, 13398, 14388, 15764, 16327, 16786, 18579, 18966, 22127, 23646, 24772, 25179, 26796, 32654, 33572, 34771, 37158, 37932, 43351, 44254, 47292, 48981, 50358, 61367, 65308, 66381, 69542, 74316, 86702, 88508, 97962, 100716, 104313, 114289, 122734, 130053, 132762, 139084, 173404, 179597, 184101, 195924, 208626, 228578, 243397, 245468, 260106, 265524, 342867, 359194, 368202, 417252, 429569, 457156, 486794, 520212, 538791, 675037, 685734, 718388, 730191, 736404, 859138, 973588, 1077582, 1257179, 1288707, 1350074, 1371468, 1460382, 1718276, 1779643, 2025111, 2155164, 2514358, 2577414, 2700148, 2920764, 3559286, 3771537, 4050222, 4725259, 5028716, 5154828, 5338929, 7118572, 7543074, 8100444, 9450518, 10677858, 12457501, 14175777, 15086148, 18901036, 19576073, 21355716, 24915002, 28351554, 37372503, 39152146, 49830004, 56703108, 58728219, 74745006, 78304292, 117456438, 137032511, 149490012, 234912876, 274065022, 411097533, 548130044, 822195066, 1644390132]

約数ペア:

[(1, 1644390132), (2, 822195066), (3, 548130044), (4, 411097533), (6, 274065022), (7, 234912876), (11, 149490012), (12, 137032511), (14, 117456438), (21, 78304292), (22, 74745006), (28, 58728219), (29, 56703108), (33, 49830004), (42, 39152146), (44, 37372503), (58, 28351554), (66, 24915002), (77, 21355716), (84, 19576073), (87, 18901036), (109, 15086148), (116, 14175777), (132, 12457501), (154, 10677858), (174, 9450518), (203, 8100444), (218, 7543074), (231, 7118572), (308, 5338929), (319, 5154828), (327, 5028716), (348, 4725259), (406, 4050222), (436, 3771537), (462, 3559286), (563, 2920764), (609, 2700148), (638, 2577414), (654, 2514358), (763, 2155164), (812, 2025111), (924, 1779643), (957, 1718276), (1126, 1460382), (1199, 1371468), (1218, 1350074), (1276, 1288707), (1308, 1257179), (1526, 1077582), (1689, 973588), (1914, 859138), (2233, 736404), (2252, 730191), (2289, 718388), (2398, 685734), (2436, 675037), (3052, 538791), (3161, 520212), (3378, 486794), (3597, 457156), (3828, 429569), (3941, 417252), (4466, 368202), (4578, 359194), (4796, 342867), (6193, 265524), (6322, 260106), (6699, 245468), (6756, 243397), (7194, 228578), (7882, 208626), (8393, 195924), (8932, 184101), (9156, 179597), (9483, 173404), (11823, 139084), (12386, 132762), (12644, 130053), (13398, 122734), (14388, 114289), (15764, 104313), (16327, 100716), (16786, 97962), (18579, 88508), (18966, 86702), (22127, 74316), (23646, 69542), (24772, 66381), (25179, 65308), (26796, 61367), (32654, 50358), (33572, 48981), (34771, 47292), (37158, 44254), (37932, 43351)]