398474496

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:857

約数の個数: 216

約数和(自身を含む): 1357085184

約数和(自身を除く): 958610688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 128, 144, 168, 186, 192, 217, 224, 248, 252, 256, 279, 288, 336, 372, 384, 434, 448, 496, 504, 558, 576, 651, 672, 744, 768, 797, 868, 896, 992, 1008, 1116, 1152, 1302, 1344, 1488, 1594, 1736, 1792, 1953, 1984, 2016, 2232, 2304, 2391, 2604, 2688, 2976, 3188, 3472, 3906, 3968, 4032, 4464, 4782, 5208, 5376, 5579, 5952, 6376, 6944, 7173, 7812, 7936, 8064, 8928, 9564, 10416, 11158, 11904, 12752, 13888, 14346, 15624, 16128, 16737, 17856, 19128, 20832, 22316, 23808, 24707, 25504, 27776, 28692, 31248, 33474, 35712, 38256, 41664, 44632, 49414, 50211, 51008, 55552, 57384, 62496, 66948, 71424, 74121, 76512, 83328, 89264, 98828, 100422, 102016, 114768, 124992, 133896, 148242, 153024, 166656, 172949, 178528, 197656, 200844, 204032, 222363, 229536, 249984, 267792, 296484, 306048, 345898, 357056, 395312, 401688, 444726, 459072, 499968, 518847, 535584, 592968, 612096, 691796, 714112, 790624, 803376, 889452, 918144, 1037694, 1071168, 1185936, 1383592, 1428224, 1556541, 1581248, 1606752, 1778904, 1836288, 2075388, 2142336, 2371872, 2767184, 3113082, 3162496, 3213504, 3557808, 4150776, 4284672, 4743744, 5534368, 6226164, 6324992, 6427008, 7115616, 8301552, 9487488, 11068736, 12452328, 12854016, 14231232, 16603104, 18974976, 22137472, 24904656, 28462464, 33206208, 44274944, 49809312, 56924928, 66412416, 99618624, 132824832, 199237248, 398474496]

約数ペア:

[(1, 398474496), (2, 199237248), (3, 132824832), (4, 99618624), (6, 66412416), (7, 56924928), (8, 49809312), (9, 44274944), (12, 33206208), (14, 28462464), (16, 24904656), (18, 22137472), (21, 18974976), (24, 16603104), (28, 14231232), (31, 12854016), (32, 12452328), (36, 11068736), (42, 9487488), (48, 8301552), (56, 7115616), (62, 6427008), (63, 6324992), (64, 6226164), (72, 5534368), (84, 4743744), (93, 4284672), (96, 4150776), (112, 3557808), (124, 3213504), (126, 3162496), (128, 3113082), (144, 2767184), (168, 2371872), (186, 2142336), (192, 2075388), (217, 1836288), (224, 1778904), (248, 1606752), (252, 1581248), (256, 1556541), (279, 1428224), (288, 1383592), (336, 1185936), (372, 1071168), (384, 1037694), (434, 918144), (448, 889452), (496, 803376), (504, 790624), (558, 714112), (576, 691796), (651, 612096), (672, 592968), (744, 535584), (768, 518847), (797, 499968), (868, 459072), (896, 444726), (992, 401688), (1008, 395312), (1116, 357056), (1152, 345898), (1302, 306048), (1344, 296484), (1488, 267792), (1594, 249984), (1736, 229536), (1792, 222363), (1953, 204032), (1984, 200844), (2016, 197656), (2232, 178528), (2304, 172949), (2391, 166656), (2604, 153024), (2688, 148242), (2976, 133896), (3188, 124992), (3472, 114768), (3906, 102016), (3968, 100422), (4032, 98828), (4464, 89264), (4782, 83328), (5208, 76512), (5376, 74121), (5579, 71424), (5952, 66948), (6376, 62496), (6944, 57384), (7173, 55552), (7812, 51008), (7936, 50211), (8064, 49414), (8928, 44632), (9564, 41664), (10416, 38256), (11158, 35712), (11904, 33474), (12752, 31248), (13888, 28692), (14346, 27776), (15624, 25504), (16128, 24707), (16737, 23808), (17856, 22316), (19128, 20832)]