421346688

素因数分解:

$2^7\times 3^1\times 7^4\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 160

約数和(自身を含む): 1308515160

約数和(自身を除く): 887168472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 457, 588, 672, 686, 784, 896, 914, 1029, 1176, 1344, 1371, 1372, 1568, 1828, 2058, 2352, 2401, 2688, 2742, 2744, 3136, 3199, 3656, 4116, 4704, 4802, 5484, 5488, 6272, 6398, 7203, 7312, 8232, 9408, 9597, 9604, 10968, 10976, 12796, 14406, 14624, 16464, 18816, 19194, 19208, 21936, 21952, 22393, 25592, 28812, 29248, 32928, 38388, 38416, 43872, 43904, 44786, 51184, 57624, 58496, 65856, 67179, 76776, 76832, 87744, 89572, 102368, 115248, 131712, 134358, 153552, 153664, 156751, 175488, 179144, 204736, 230496, 268716, 307104, 307328, 313502, 358288, 409472, 460992, 470253, 537432, 614208, 627004, 716576, 921984, 940506, 1074864, 1097257, 1228416, 1254008, 1433152, 1881012, 2149728, 2194514, 2508016, 2866304, 3291771, 3762024, 4299456, 4389028, 5016032, 6583542, 7524048, 8598912, 8778056, 10032064, 13167084, 15048096, 17556112, 20064128, 26334168, 30096192, 35112224, 52668336, 60192384, 70224448, 105336672, 140448896, 210673344, 421346688]

約数ペア:

[(1, 421346688), (2, 210673344), (3, 140448896), (4, 105336672), (6, 70224448), (7, 60192384), (8, 52668336), (12, 35112224), (14, 30096192), (16, 26334168), (21, 20064128), (24, 17556112), (28, 15048096), (32, 13167084), (42, 10032064), (48, 8778056), (49, 8598912), (56, 7524048), (64, 6583542), (84, 5016032), (96, 4389028), (98, 4299456), (112, 3762024), (128, 3291771), (147, 2866304), (168, 2508016), (192, 2194514), (196, 2149728), (224, 1881012), (294, 1433152), (336, 1254008), (343, 1228416), (384, 1097257), (392, 1074864), (448, 940506), (457, 921984), (588, 716576), (672, 627004), (686, 614208), (784, 537432), (896, 470253), (914, 460992), (1029, 409472), (1176, 358288), (1344, 313502), (1371, 307328), (1372, 307104), (1568, 268716), (1828, 230496), (2058, 204736), (2352, 179144), (2401, 175488), (2688, 156751), (2742, 153664), (2744, 153552), (3136, 134358), (3199, 131712), (3656, 115248), (4116, 102368), (4704, 89572), (4802, 87744), (5484, 76832), (5488, 76776), (6272, 67179), (6398, 65856), (7203, 58496), (7312, 57624), (8232, 51184), (9408, 44786), (9597, 43904), (9604, 43872), (10968, 38416), (10976, 38388), (12796, 32928), (14406, 29248), (14624, 28812), (16464, 25592), (18816, 22393), (19194, 21952), (19208, 21936)]