398527488

素因数分解:

$2^{10}\times 3^2\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 132

約数和(自身を含む): 1166839128

約数和(自身を除く): 768311640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 83, 96, 128, 144, 166, 192, 249, 256, 288, 332, 384, 498, 512, 521, 576, 664, 747, 768, 996, 1024, 1042, 1152, 1328, 1494, 1536, 1563, 1992, 2084, 2304, 2656, 2988, 3072, 3126, 3984, 4168, 4608, 4689, 5312, 5976, 6252, 7968, 8336, 9216, 9378, 10624, 11952, 12504, 15936, 16672, 18756, 21248, 23904, 25008, 31872, 33344, 37512, 42496, 43243, 47808, 50016, 63744, 66688, 75024, 84992, 86486, 95616, 100032, 127488, 129729, 133376, 150048, 172972, 191232, 200064, 254976, 259458, 266752, 300096, 345944, 382464, 389187, 400128, 518916, 533504, 600192, 691888, 764928, 778374, 800256, 1037832, 1200384, 1383776, 1556748, 1600512, 2075664, 2400768, 2767552, 3113496, 4151328, 4801536, 5535104, 6226992, 8302656, 11070208, 12453984, 16605312, 22140416, 24907968, 33210624, 44280832, 49815936, 66421248, 99631872, 132842496, 199263744, 398527488]

約数ペア:

[(1, 398527488), (2, 199263744), (3, 132842496), (4, 99631872), (6, 66421248), (8, 49815936), (9, 44280832), (12, 33210624), (16, 24907968), (18, 22140416), (24, 16605312), (32, 12453984), (36, 11070208), (48, 8302656), (64, 6226992), (72, 5535104), (83, 4801536), (96, 4151328), (128, 3113496), (144, 2767552), (166, 2400768), (192, 2075664), (249, 1600512), (256, 1556748), (288, 1383776), (332, 1200384), (384, 1037832), (498, 800256), (512, 778374), (521, 764928), (576, 691888), (664, 600192), (747, 533504), (768, 518916), (996, 400128), (1024, 389187), (1042, 382464), (1152, 345944), (1328, 300096), (1494, 266752), (1536, 259458), (1563, 254976), (1992, 200064), (2084, 191232), (2304, 172972), (2656, 150048), (2988, 133376), (3072, 129729), (3126, 127488), (3984, 100032), (4168, 95616), (4608, 86486), (4689, 84992), (5312, 75024), (5976, 66688), (6252, 63744), (7968, 50016), (8336, 47808), (9216, 43243), (9378, 42496), (10624, 37512), (11952, 33344), (12504, 31872), (15936, 25008), (16672, 23904), (18756, 21248)]