398356992

素因数分解:

$2^9\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{271}}^1$

素因数の和:335

約数の個数: 240

約数和(自身を含む): 1302238080

約数和(自身を除く): 903881088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 29, 32, 33, 36, 44, 48, 58, 64, 66, 72, 87, 88, 96, 99, 116, 128, 132, 144, 174, 176, 192, 198, 232, 256, 261, 264, 271, 288, 319, 348, 352, 384, 396, 464, 512, 522, 528, 542, 576, 638, 696, 704, 768, 792, 813, 928, 957, 1044, 1056, 1084, 1152, 1276, 1392, 1408, 1536, 1584, 1626, 1856, 1914, 2088, 2112, 2168, 2304, 2439, 2552, 2784, 2816, 2871, 2981, 3168, 3252, 3712, 3828, 4176, 4224, 4336, 4608, 4878, 5104, 5568, 5632, 5742, 5962, 6336, 6504, 7424, 7656, 7859, 8352, 8448, 8672, 8943, 9756, 10208, 11136, 11484, 11924, 12672, 13008, 14848, 15312, 15718, 16704, 16896, 17344, 17886, 19512, 20416, 22272, 22968, 23577, 23848, 25344, 26016, 26829, 30624, 31436, 33408, 34688, 35772, 39024, 40832, 44544, 45936, 47154, 47696, 50688, 52032, 53658, 61248, 62872, 66816, 69376, 70731, 71544, 78048, 81664, 86449, 91872, 94308, 95392, 104064, 107316, 122496, 125744, 133632, 138752, 141462, 143088, 156096, 163328, 172898, 183744, 188616, 190784, 208128, 214632, 244992, 251488, 259347, 282924, 286176, 312192, 345796, 367488, 377232, 381568, 416256, 429264, 489984, 502976, 518694, 565848, 572352, 624384, 691592, 734976, 754464, 763136, 778041, 858528, 1005952, 1037388, 1131696, 1144704, 1248768, 1383184, 1469952, 1508928, 1526272, 1556082, 1717056, 2011904, 2074776, 2263392, 2289408, 2766368, 3017856, 3112164, 3434112, 4023808, 4149552, 4526784, 4578816, 5532736, 6035712, 6224328, 6868224, 8299104, 9053568, 11065472, 12071424, 12448656, 13736448, 16598208, 18107136, 22130944, 24897312, 33196416, 36214272, 44261888, 49794624, 66392832, 99589248, 132785664, 199178496, 398356992]

約数ペア:

[(1, 398356992), (2, 199178496), (3, 132785664), (4, 99589248), (6, 66392832), (8, 49794624), (9, 44261888), (11, 36214272), (12, 33196416), (16, 24897312), (18, 22130944), (22, 18107136), (24, 16598208), (29, 13736448), (32, 12448656), (33, 12071424), (36, 11065472), (44, 9053568), (48, 8299104), (58, 6868224), (64, 6224328), (66, 6035712), (72, 5532736), (87, 4578816), (88, 4526784), (96, 4149552), (99, 4023808), (116, 3434112), (128, 3112164), (132, 3017856), (144, 2766368), (174, 2289408), (176, 2263392), (192, 2074776), (198, 2011904), (232, 1717056), (256, 1556082), (261, 1526272), (264, 1508928), (271, 1469952), (288, 1383184), (319, 1248768), (348, 1144704), (352, 1131696), (384, 1037388), (396, 1005952), (464, 858528), (512, 778041), (522, 763136), (528, 754464), (542, 734976), (576, 691592), (638, 624384), (696, 572352), (704, 565848), (768, 518694), (792, 502976), (813, 489984), (928, 429264), (957, 416256), (1044, 381568), (1056, 377232), (1084, 367488), (1152, 345796), (1276, 312192), (1392, 286176), (1408, 282924), (1536, 259347), (1584, 251488), (1626, 244992), (1856, 214632), (1914, 208128), (2088, 190784), (2112, 188616), (2168, 183744), (2304, 172898), (2439, 163328), (2552, 156096), (2784, 143088), (2816, 141462), (2871, 138752), (2981, 133632), (3168, 125744), (3252, 122496), (3712, 107316), (3828, 104064), (4176, 95392), (4224, 94308), (4336, 91872), (4608, 86449), (4878, 81664), (5104, 78048), (5568, 71544), (5632, 70731), (5742, 69376), (5962, 66816), (6336, 62872), (6504, 61248), (7424, 53658), (7656, 52032), (7859, 50688), (8352, 47696), (8448, 47154), (8672, 45936), (8943, 44544), (9756, 40832), (10208, 39024), (11136, 35772), (11484, 34688), (11924, 33408), (12672, 31436), (13008, 30624), (14848, 26829), (15312, 26016), (15718, 25344), (16704, 23848), (16896, 23577), (17344, 22968), (17886, 22272), (19512, 20416)]