987664384

素因数分解:

$2^{12}\times 7^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:101

約数の個数: 208

約数和(自身を含む): 2490064000

約数和(自身を除く): 1502399616

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 37, 38, 49, 56, 64, 74, 76, 98, 112, 128, 133, 148, 152, 196, 224, 256, 259, 266, 296, 304, 343, 392, 448, 512, 518, 532, 592, 608, 686, 703, 784, 896, 931, 1024, 1036, 1064, 1184, 1216, 1372, 1406, 1568, 1792, 1813, 1862, 2048, 2072, 2128, 2368, 2432, 2744, 2812, 3136, 3584, 3626, 3724, 4096, 4144, 4256, 4736, 4864, 4921, 5488, 5624, 6272, 6517, 7168, 7252, 7448, 8288, 8512, 9472, 9728, 9842, 10976, 11248, 12544, 12691, 13034, 14336, 14504, 14896, 16576, 17024, 18944, 19456, 19684, 21952, 22496, 25088, 25382, 26068, 28672, 29008, 29792, 33152, 34048, 34447, 37888, 38912, 39368, 43904, 44992, 50176, 50764, 52136, 58016, 59584, 66304, 68096, 68894, 75776, 77824, 78736, 87808, 89984, 100352, 101528, 104272, 116032, 119168, 132608, 136192, 137788, 151552, 157472, 175616, 179968, 200704, 203056, 208544, 232064, 238336, 241129, 265216, 272384, 275576, 314944, 351232, 359936, 406112, 417088, 464128, 476672, 482258, 530432, 544768, 551152, 629888, 702464, 719872, 812224, 834176, 928256, 953344, 964516, 1060864, 1102304, 1259776, 1404928, 1439744, 1624448, 1668352, 1856512, 1906688, 1929032, 2204608, 2519552, 2879488, 3248896, 3336704, 3713024, 3813376, 3858064, 4409216, 5039104, 6497792, 6673408, 7426048, 7716128, 8818432, 10078208, 12995584, 13346816, 15432256, 17636864, 20156416, 25991168, 26693632, 30864512, 35273728, 51982336, 61729024, 70547456, 123458048, 141094912, 246916096, 493832192, 987664384]

約数ペア:

[(1, 987664384), (2, 493832192), (4, 246916096), (7, 141094912), (8, 123458048), (14, 70547456), (16, 61729024), (19, 51982336), (28, 35273728), (32, 30864512), (37, 26693632), (38, 25991168), (49, 20156416), (56, 17636864), (64, 15432256), (74, 13346816), (76, 12995584), (98, 10078208), (112, 8818432), (128, 7716128), (133, 7426048), (148, 6673408), (152, 6497792), (196, 5039104), (224, 4409216), (256, 3858064), (259, 3813376), (266, 3713024), (296, 3336704), (304, 3248896), (343, 2879488), (392, 2519552), (448, 2204608), (512, 1929032), (518, 1906688), (532, 1856512), (592, 1668352), (608, 1624448), (686, 1439744), (703, 1404928), (784, 1259776), (896, 1102304), (931, 1060864), (1024, 964516), (1036, 953344), (1064, 928256), (1184, 834176), (1216, 812224), (1372, 719872), (1406, 702464), (1568, 629888), (1792, 551152), (1813, 544768), (1862, 530432), (2048, 482258), (2072, 476672), (2128, 464128), (2368, 417088), (2432, 406112), (2744, 359936), (2812, 351232), (3136, 314944), (3584, 275576), (3626, 272384), (3724, 265216), (4096, 241129), (4144, 238336), (4256, 232064), (4736, 208544), (4864, 203056), (4921, 200704), (5488, 179968), (5624, 175616), (6272, 157472), (6517, 151552), (7168, 137788), (7252, 136192), (7448, 132608), (8288, 119168), (8512, 116032), (9472, 104272), (9728, 101528), (9842, 100352), (10976, 89984), (11248, 87808), (12544, 78736), (12691, 77824), (13034, 75776), (14336, 68894), (14504, 68096), (14896, 66304), (16576, 59584), (17024, 58016), (18944, 52136), (19456, 50764), (19684, 50176), (21952, 44992), (22496, 43904), (25088, 39368), (25382, 38912), (26068, 37888), (28672, 34447), (29008, 34048), (29792, 33152)]