1281422912

素因数分解:

$2^6\times 7^2\times {\mathrm{11}}^3\times {\mathrm{307}}^1$

素因数の和:366

約数の個数: 168

約数和(自身を含む): 3264151968

約数和(自身を除く): 1982729056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 121, 154, 176, 196, 224, 242, 307, 308, 352, 392, 448, 484, 539, 614, 616, 704, 784, 847, 968, 1078, 1228, 1232, 1331, 1568, 1694, 1936, 2149, 2156, 2456, 2464, 2662, 3136, 3377, 3388, 3872, 4298, 4312, 4912, 4928, 5324, 5929, 6754, 6776, 7744, 8596, 8624, 9317, 9824, 10648, 11858, 13508, 13552, 15043, 17192, 17248, 18634, 19648, 21296, 23639, 23716, 27016, 27104, 30086, 34384, 34496, 37147, 37268, 42592, 47278, 47432, 54032, 54208, 60172, 65219, 68768, 74294, 74536, 85184, 94556, 94864, 108064, 120344, 130438, 137536, 148588, 149072, 165473, 189112, 189728, 216128, 240688, 260029, 260876, 297176, 298144, 330946, 378224, 379456, 408617, 481376, 520058, 521752, 594352, 596288, 661892, 756448, 817234, 962752, 1040116, 1043504, 1188704, 1323784, 1512896, 1634468, 1820203, 2080232, 2087008, 2377408, 2647568, 2860319, 3268936, 3640406, 4160464, 4174016, 5295136, 5720638, 6537872, 7280812, 8320928, 10590272, 11441276, 13075744, 14561624, 16641856, 20022233, 22882552, 26151488, 29123248, 40044466, 45765104, 58246496, 80088932, 91530208, 116492992, 160177864, 183060416, 320355728, 640711456, 1281422912]

約数ペア:

[(1, 1281422912), (2, 640711456), (4, 320355728), (7, 183060416), (8, 160177864), (11, 116492992), (14, 91530208), (16, 80088932), (22, 58246496), (28, 45765104), (32, 40044466), (44, 29123248), (49, 26151488), (56, 22882552), (64, 20022233), (77, 16641856), (88, 14561624), (98, 13075744), (112, 11441276), (121, 10590272), (154, 8320928), (176, 7280812), (196, 6537872), (224, 5720638), (242, 5295136), (307, 4174016), (308, 4160464), (352, 3640406), (392, 3268936), (448, 2860319), (484, 2647568), (539, 2377408), (614, 2087008), (616, 2080232), (704, 1820203), (784, 1634468), (847, 1512896), (968, 1323784), (1078, 1188704), (1228, 1043504), (1232, 1040116), (1331, 962752), (1568, 817234), (1694, 756448), (1936, 661892), (2149, 596288), (2156, 594352), (2456, 521752), (2464, 520058), (2662, 481376), (3136, 408617), (3377, 379456), (3388, 378224), (3872, 330946), (4298, 298144), (4312, 297176), (4912, 260876), (4928, 260029), (5324, 240688), (5929, 216128), (6754, 189728), (6776, 189112), (7744, 165473), (8596, 149072), (8624, 148588), (9317, 137536), (9824, 130438), (10648, 120344), (11858, 108064), (13508, 94864), (13552, 94556), (15043, 85184), (17192, 74536), (17248, 74294), (18634, 68768), (19648, 65219), (21296, 60172), (23639, 54208), (23716, 54032), (27016, 47432), (27104, 47278), (30086, 42592), (34384, 37268), (34496, 37147)]