321428352

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{607}}^1$

素因数の和:828

約数の個数: 128

約数和(自身を含む): 982333440

約数和(自身を除く): 660905088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 197, 224, 336, 384, 394, 448, 591, 607, 672, 788, 896, 1182, 1214, 1344, 1379, 1576, 1821, 2364, 2428, 2688, 2758, 3152, 3642, 4137, 4249, 4728, 4856, 5516, 6304, 7284, 8274, 8498, 9456, 9712, 11032, 12608, 12747, 14568, 16548, 16996, 18912, 19424, 22064, 25216, 25494, 29136, 33096, 33992, 37824, 38848, 44128, 50988, 58272, 66192, 67984, 75648, 77696, 88256, 101976, 116544, 119579, 132384, 135968, 176512, 203952, 233088, 239158, 264768, 271936, 358737, 407904, 478316, 529536, 543872, 717474, 815808, 837053, 956632, 1434948, 1631616, 1674106, 1913264, 2511159, 2869896, 3348212, 3826528, 5022318, 5739792, 6696424, 7653056, 10044636, 11479584, 13392848, 15306112, 20089272, 22959168, 26785696, 40178544, 45918336, 53571392, 80357088, 107142784, 160714176, 321428352]

約数ペア:

[(1, 321428352), (2, 160714176), (3, 107142784), (4, 80357088), (6, 53571392), (7, 45918336), (8, 40178544), (12, 26785696), (14, 22959168), (16, 20089272), (21, 15306112), (24, 13392848), (28, 11479584), (32, 10044636), (42, 7653056), (48, 6696424), (56, 5739792), (64, 5022318), (84, 3826528), (96, 3348212), (112, 2869896), (128, 2511159), (168, 1913264), (192, 1674106), (197, 1631616), (224, 1434948), (336, 956632), (384, 837053), (394, 815808), (448, 717474), (591, 543872), (607, 529536), (672, 478316), (788, 407904), (896, 358737), (1182, 271936), (1214, 264768), (1344, 239158), (1379, 233088), (1576, 203952), (1821, 176512), (2364, 135968), (2428, 132384), (2688, 119579), (2758, 116544), (3152, 101976), (3642, 88256), (4137, 77696), (4249, 75648), (4728, 67984), (4856, 66192), (5516, 58272), (6304, 50988), (7284, 44128), (8274, 38848), (8498, 37824), (9456, 33992), (9712, 33096), (11032, 29136), (12608, 25494), (12747, 25216), (14568, 22064), (16548, 19424), (16996, 18912)]