1388404416

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{8681}}^1$

素因数の和:8727

約数の個数: 168

約数和(自身を含む): 4525127856

約数和(自身を除く): 3136723440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 64, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 192, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 448, 476, 544, 588, 672, 714, 784, 816, 833, 952, 1088, 1176, 1344, 1428, 1568, 1632, 1666, 1904, 2352, 2499, 2856, 3136, 3264, 3332, 3808, 4704, 4998, 5712, 6664, 7616, 8681, 9408, 9996, 11424, 13328, 17362, 19992, 22848, 26043, 26656, 34724, 39984, 52086, 53312, 60767, 69448, 79968, 104172, 121534, 138896, 147577, 159936, 182301, 208344, 243068, 277792, 295154, 364602, 416688, 425369, 442731, 486136, 555584, 590308, 729204, 833376, 850738, 885462, 972272, 1033039, 1180616, 1276107, 1458408, 1666752, 1701476, 1770924, 1944544, 2066078, 2361232, 2552214, 2916816, 3099117, 3402952, 3541848, 3889088, 4132156, 4722464, 5104428, 5833632, 6198234, 6805904, 7083696, 7231273, 8264312, 9444928, 10208856, 11667264, 12396468, 13611808, 14167392, 14462546, 16528624, 20417712, 21693819, 24792936, 27223616, 28334784, 28925092, 33057248, 40835424, 43387638, 49585872, 57850184, 66114496, 81670848, 86775276, 99171744, 115700368, 173550552, 198343488, 231400736, 347101104, 462801472, 694202208, 1388404416]

約数ペア:

[(1, 1388404416), (2, 694202208), (3, 462801472), (4, 347101104), (6, 231400736), (7, 198343488), (8, 173550552), (12, 115700368), (14, 99171744), (16, 86775276), (17, 81670848), (21, 66114496), (24, 57850184), (28, 49585872), (32, 43387638), (34, 40835424), (42, 33057248), (48, 28925092), (49, 28334784), (51, 27223616), (56, 24792936), (64, 21693819), (68, 20417712), (84, 16528624), (96, 14462546), (98, 14167392), (102, 13611808), (112, 12396468), (119, 11667264), (136, 10208856), (147, 9444928), (168, 8264312), (192, 7231273), (196, 7083696), (204, 6805904), (224, 6198234), (238, 5833632), (272, 5104428), (294, 4722464), (336, 4132156), (357, 3889088), (392, 3541848), (408, 3402952), (448, 3099117), (476, 2916816), (544, 2552214), (588, 2361232), (672, 2066078), (714, 1944544), (784, 1770924), (816, 1701476), (833, 1666752), (952, 1458408), (1088, 1276107), (1176, 1180616), (1344, 1033039), (1428, 972272), (1568, 885462), (1632, 850738), (1666, 833376), (1904, 729204), (2352, 590308), (2499, 555584), (2856, 486136), (3136, 442731), (3264, 425369), (3332, 416688), (3808, 364602), (4704, 295154), (4998, 277792), (5712, 243068), (6664, 208344), (7616, 182301), (8681, 159936), (9408, 147577), (9996, 138896), (11424, 121534), (13328, 104172), (17362, 79968), (19992, 69448), (22848, 60767), (26043, 53312), (26656, 52086), (34724, 39984)]