1277306856

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:640

約数の個数: 192

約数和(自身を含む): 4117651200

約数和(自身を除く): 2840344344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 281, 311, 348, 406, 504, 522, 562, 609, 622, 696, 812, 843, 933, 1044, 1124, 1218, 1244, 1624, 1686, 1827, 1866, 1967, 2088, 2177, 2248, 2436, 2488, 2529, 2799, 3372, 3654, 3732, 3934, 4354, 4872, 5058, 5598, 5901, 6531, 6744, 7308, 7464, 7868, 8149, 8708, 9019, 10116, 11196, 11802, 13062, 14616, 15736, 16298, 17416, 17703, 18038, 19593, 20232, 22392, 23604, 24447, 26124, 27057, 32596, 35406, 36076, 39186, 47208, 48894, 52248, 54114, 57043, 63133, 65192, 70812, 72152, 73341, 78372, 81171, 87391, 97788, 108228, 114086, 126266, 141624, 146682, 156744, 162342, 171129, 174782, 189399, 195576, 216456, 228172, 252532, 262173, 293364, 324684, 342258, 349564, 378798, 456344, 505064, 513387, 524346, 568197, 586728, 611737, 649368, 684516, 699128, 757596, 786519, 1026774, 1048692, 1136394, 1223474, 1369032, 1515192, 1573038, 1835211, 2053548, 2097384, 2272788, 2446948, 2534339, 3146076, 3670422, 4107096, 4545576, 4893896, 5068678, 5505633, 6292152, 7340844, 7603017, 10137356, 11011266, 14681688, 15206034, 17740373, 20274712, 22022532, 22809051, 30412068, 35480746, 44045064, 45618102, 53221119, 60824136, 70961492, 91236204, 106442238, 141922984, 159663357, 182472408, 212884476, 319326714, 425768952, 638653428, 1277306856]

約数ペア:

[(1, 1277306856), (2, 638653428), (3, 425768952), (4, 319326714), (6, 212884476), (7, 182472408), (8, 159663357), (9, 141922984), (12, 106442238), (14, 91236204), (18, 70961492), (21, 60824136), (24, 53221119), (28, 45618102), (29, 44045064), (36, 35480746), (42, 30412068), (56, 22809051), (58, 22022532), (63, 20274712), (72, 17740373), (84, 15206034), (87, 14681688), (116, 11011266), (126, 10137356), (168, 7603017), (174, 7340844), (203, 6292152), (232, 5505633), (252, 5068678), (261, 4893896), (281, 4545576), (311, 4107096), (348, 3670422), (406, 3146076), (504, 2534339), (522, 2446948), (562, 2272788), (609, 2097384), (622, 2053548), (696, 1835211), (812, 1573038), (843, 1515192), (933, 1369032), (1044, 1223474), (1124, 1136394), (1218, 1048692), (1244, 1026774), (1624, 786519), (1686, 757596), (1827, 699128), (1866, 684516), (1967, 649368), (2088, 611737), (2177, 586728), (2248, 568197), (2436, 524346), (2488, 513387), (2529, 505064), (2799, 456344), (3372, 378798), (3654, 349564), (3732, 342258), (3934, 324684), (4354, 293364), (4872, 262173), (5058, 252532), (5598, 228172), (5901, 216456), (6531, 195576), (6744, 189399), (7308, 174782), (7464, 171129), (7868, 162342), (8149, 156744), (8708, 146682), (9019, 141624), (10116, 126266), (11196, 114086), (11802, 108228), (13062, 97788), (14616, 87391), (15736, 81171), (16298, 78372), (17416, 73341), (17703, 72152), (18038, 70812), (19593, 65192), (20232, 63133), (22392, 57043), (23604, 54114), (24447, 52248), (26124, 48894), (27057, 47208), (32596, 39186), (35406, 36076)]