521376856

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 1365154560

約数和(自身を除く): 843777704

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 71, 77, 88, 91, 98, 104, 131, 142, 143, 154, 182, 196, 262, 284, 286, 308, 364, 392, 497, 524, 539, 568, 572, 616, 637, 728, 781, 917, 923, 994, 1001, 1048, 1078, 1144, 1274, 1441, 1562, 1703, 1834, 1846, 1988, 2002, 2156, 2548, 2882, 3124, 3406, 3479, 3668, 3692, 3976, 4004, 4312, 5096, 5467, 5764, 6248, 6419, 6461, 6812, 6958, 7007, 7336, 7384, 8008, 9301, 10087, 10153, 10934, 11528, 11921, 12838, 12922, 13624, 13916, 14014, 18602, 18733, 20174, 20306, 21868, 23842, 25676, 25844, 27832, 28028, 37204, 37466, 38269, 40348, 40612, 43736, 45227, 47684, 51352, 51688, 56056, 65107, 70609, 71071, 74408, 74932, 76538, 80696, 81224, 83447, 90454, 95368, 102311, 120913, 130214, 131131, 141218, 142142, 149864, 153076, 166894, 180908, 204622, 241826, 260428, 262262, 282436, 284284, 306152, 333788, 361816, 409244, 455749, 483652, 497497, 520856, 524524, 564872, 568568, 667576, 716177, 818488, 846391, 911498, 917917, 967304, 994994, 1049048, 1330043, 1432354, 1692782, 1822996, 1835834, 1989988, 2660086, 2864708, 3385564, 3645992, 3671668, 3979976, 5013239, 5320172, 5729416, 5924737, 6771128, 7343336, 9310301, 10026478, 10640344, 11849474, 18620602, 20052956, 23698948, 37241204, 40105912, 47397896, 65172107, 74482408, 130344214, 260688428, 521376856]

約数ペア:

[(1, 521376856), (2, 260688428), (4, 130344214), (7, 74482408), (8, 65172107), (11, 47397896), (13, 40105912), (14, 37241204), (22, 23698948), (26, 20052956), (28, 18620602), (44, 11849474), (49, 10640344), (52, 10026478), (56, 9310301), (71, 7343336), (77, 6771128), (88, 5924737), (91, 5729416), (98, 5320172), (104, 5013239), (131, 3979976), (142, 3671668), (143, 3645992), (154, 3385564), (182, 2864708), (196, 2660086), (262, 1989988), (284, 1835834), (286, 1822996), (308, 1692782), (364, 1432354), (392, 1330043), (497, 1049048), (524, 994994), (539, 967304), (568, 917917), (572, 911498), (616, 846391), (637, 818488), (728, 716177), (781, 667576), (917, 568568), (923, 564872), (994, 524524), (1001, 520856), (1048, 497497), (1078, 483652), (1144, 455749), (1274, 409244), (1441, 361816), (1562, 333788), (1703, 306152), (1834, 284284), (1846, 282436), (1988, 262262), (2002, 260428), (2156, 241826), (2548, 204622), (2882, 180908), (3124, 166894), (3406, 153076), (3479, 149864), (3668, 142142), (3692, 141218), (3976, 131131), (4004, 130214), (4312, 120913), (5096, 102311), (5467, 95368), (5764, 90454), (6248, 83447), (6419, 81224), (6461, 80696), (6812, 76538), (6958, 74932), (7007, 74408), (7336, 71071), (7384, 70609), (8008, 65107), (9301, 56056), (10087, 51688), (10153, 51352), (10934, 47684), (11528, 45227), (11921, 43736), (12838, 40612), (12922, 40348), (13624, 38269), (13916, 37466), (14014, 37204), (18602, 28028), (18733, 27832), (20174, 25844), (20306, 25676), (21868, 23842)]