987928704

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:548

約数の個数: 256

約数和(自身を含む): 3374649600

約数和(自身を除く): 2386720896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 97, 108, 112, 126, 128, 144, 168, 189, 192, 194, 216, 224, 252, 288, 291, 336, 378, 384, 388, 421, 432, 448, 504, 576, 582, 672, 679, 756, 776, 842, 864, 873, 896, 1008, 1152, 1164, 1263, 1344, 1358, 1512, 1552, 1684, 1728, 1746, 2016, 2037, 2328, 2526, 2619, 2688, 2716, 2947, 3024, 3104, 3368, 3456, 3492, 3789, 4032, 4074, 4656, 5052, 5238, 5432, 5894, 6048, 6111, 6208, 6736, 6984, 7578, 8064, 8148, 8841, 9312, 10104, 10476, 10864, 11367, 11788, 12096, 12222, 12416, 13472, 13968, 15156, 16296, 17682, 18333, 18624, 20208, 20952, 21728, 22734, 23576, 24192, 24444, 26523, 26944, 27936, 30312, 32592, 35364, 36666, 37248, 40416, 40837, 41904, 43456, 45468, 47152, 48888, 53046, 53888, 55872, 60624, 65184, 70728, 73332, 79569, 80832, 81674, 83808, 86912, 90936, 94304, 97776, 106092, 111744, 121248, 122511, 130368, 141456, 146664, 159138, 161664, 163348, 167616, 181872, 188608, 195552, 212184, 242496, 245022, 260736, 282912, 285859, 293328, 318276, 326696, 335232, 363744, 367533, 377216, 391104, 424368, 484992, 490044, 565824, 571718, 586656, 636552, 653392, 727488, 735066, 782208, 848736, 857577, 980088, 1102599, 1131648, 1143436, 1173312, 1273104, 1306784, 1454976, 1470132, 1697472, 1715154, 1960176, 2205198, 2286872, 2346624, 2546208, 2572731, 2613568, 2940264, 3394944, 3430308, 3920352, 4410396, 4573744, 5092416, 5145462, 5227136, 5880528, 6860616, 7718193, 7840704, 8820792, 9147488, 10184832, 10290924, 11761056, 13721232, 15436386, 15681408, 17641584, 18294976, 20581848, 23522112, 27442464, 30872772, 35283168, 36589952, 41163696, 47044224, 54884928, 61745544, 70566336, 82327392, 109769856, 123491088, 141132672, 164654784, 246982176, 329309568, 493964352, 987928704]

約数ペア:

[(1, 987928704), (2, 493964352), (3, 329309568), (4, 246982176), (6, 164654784), (7, 141132672), (8, 123491088), (9, 109769856), (12, 82327392), (14, 70566336), (16, 61745544), (18, 54884928), (21, 47044224), (24, 41163696), (27, 36589952), (28, 35283168), (32, 30872772), (36, 27442464), (42, 23522112), (48, 20581848), (54, 18294976), (56, 17641584), (63, 15681408), (64, 15436386), (72, 13721232), (84, 11761056), (96, 10290924), (97, 10184832), (108, 9147488), (112, 8820792), (126, 7840704), (128, 7718193), (144, 6860616), (168, 5880528), (189, 5227136), (192, 5145462), (194, 5092416), (216, 4573744), (224, 4410396), (252, 3920352), (288, 3430308), (291, 3394944), (336, 2940264), (378, 2613568), (384, 2572731), (388, 2546208), (421, 2346624), (432, 2286872), (448, 2205198), (504, 1960176), (576, 1715154), (582, 1697472), (672, 1470132), (679, 1454976), (756, 1306784), (776, 1273104), (842, 1173312), (864, 1143436), (873, 1131648), (896, 1102599), (1008, 980088), (1152, 857577), (1164, 848736), (1263, 782208), (1344, 735066), (1358, 727488), (1512, 653392), (1552, 636552), (1684, 586656), (1728, 571718), (1746, 565824), (2016, 490044), (2037, 484992), (2328, 424368), (2526, 391104), (2619, 377216), (2688, 367533), (2716, 363744), (2947, 335232), (3024, 326696), (3104, 318276), (3368, 293328), (3456, 285859), (3492, 282912), (3789, 260736), (4032, 245022), (4074, 242496), (4656, 212184), (5052, 195552), (5238, 188608), (5432, 181872), (5894, 167616), (6048, 163348), (6111, 161664), (6208, 159138), (6736, 146664), (6984, 141456), (7578, 130368), (8064, 122511), (8148, 121248), (8841, 111744), (9312, 106092), (10104, 97776), (10476, 94304), (10864, 90936), (11367, 86912), (11788, 83808), (12096, 81674), (12222, 80832), (12416, 79569), (13472, 73332), (13968, 70728), (15156, 65184), (16296, 60624), (17682, 55872), (18333, 53888), (18624, 53046), (20208, 48888), (20952, 47152), (21728, 45468), (22734, 43456), (23576, 41904), (24192, 40837), (24444, 40416), (26523, 37248), (26944, 36666), (27936, 35364), (30312, 32592)]