398329344

素因数分解:

$2^9\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 240

約数和(自身を含む): 1344369312

約数和(自身を除く): 946039968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 53, 56, 63, 64, 72, 84, 96, 106, 112, 126, 128, 144, 159, 168, 192, 212, 224, 233, 252, 256, 288, 318, 336, 371, 384, 424, 448, 466, 477, 504, 512, 576, 636, 672, 699, 742, 768, 848, 896, 932, 954, 1008, 1113, 1152, 1272, 1344, 1398, 1484, 1536, 1631, 1696, 1792, 1864, 1908, 2016, 2097, 2226, 2304, 2544, 2688, 2796, 2968, 3262, 3339, 3392, 3584, 3728, 3816, 4032, 4194, 4452, 4608, 4893, 5088, 5376, 5592, 5936, 6524, 6678, 6784, 7456, 7632, 8064, 8388, 8904, 9786, 10176, 10752, 11184, 11872, 12349, 13048, 13356, 13568, 14679, 14912, 15264, 16128, 16776, 17808, 19572, 20352, 22368, 23744, 24698, 26096, 26712, 27136, 29358, 29824, 30528, 32256, 33552, 35616, 37047, 39144, 40704, 44736, 47488, 49396, 52192, 53424, 58716, 59648, 61056, 67104, 71232, 74094, 78288, 81408, 86443, 89472, 94976, 98792, 104384, 106848, 111141, 117432, 119296, 122112, 134208, 142464, 148188, 156576, 172886, 178944, 189952, 197584, 208768, 213696, 222282, 234864, 244224, 259329, 268416, 284928, 296376, 313152, 345772, 357888, 395168, 417536, 427392, 444564, 469728, 518658, 536832, 569856, 592752, 626304, 691544, 777987, 790336, 835072, 854784, 889128, 939456, 1037316, 1073664, 1185504, 1252608, 1383088, 1555974, 1580672, 1709568, 1778256, 1878912, 2074632, 2371008, 2505216, 2766176, 3111948, 3161344, 3556512, 3757824, 4149264, 4742016, 5532352, 6223896, 6322688, 7113024, 7515648, 8298528, 9484032, 11064704, 12447792, 14226048, 16597056, 18968064, 22129408, 24895584, 28452096, 33194112, 44258816, 49791168, 56904192, 66388224, 99582336, 132776448, 199164672, 398329344]

約数ペア:

[(1, 398329344), (2, 199164672), (3, 132776448), (4, 99582336), (6, 66388224), (7, 56904192), (8, 49791168), (9, 44258816), (12, 33194112), (14, 28452096), (16, 24895584), (18, 22129408), (21, 18968064), (24, 16597056), (28, 14226048), (32, 12447792), (36, 11064704), (42, 9484032), (48, 8298528), (53, 7515648), (56, 7113024), (63, 6322688), (64, 6223896), (72, 5532352), (84, 4742016), (96, 4149264), (106, 3757824), (112, 3556512), (126, 3161344), (128, 3111948), (144, 2766176), (159, 2505216), (168, 2371008), (192, 2074632), (212, 1878912), (224, 1778256), (233, 1709568), (252, 1580672), (256, 1555974), (288, 1383088), (318, 1252608), (336, 1185504), (371, 1073664), (384, 1037316), (424, 939456), (448, 889128), (466, 854784), (477, 835072), (504, 790336), (512, 777987), (576, 691544), (636, 626304), (672, 592752), (699, 569856), (742, 536832), (768, 518658), (848, 469728), (896, 444564), (932, 427392), (954, 417536), (1008, 395168), (1113, 357888), (1152, 345772), (1272, 313152), (1344, 296376), (1398, 284928), (1484, 268416), (1536, 259329), (1631, 244224), (1696, 234864), (1792, 222282), (1864, 213696), (1908, 208768), (2016, 197584), (2097, 189952), (2226, 178944), (2304, 172886), (2544, 156576), (2688, 148188), (2796, 142464), (2968, 134208), (3262, 122112), (3339, 119296), (3392, 117432), (3584, 111141), (3728, 106848), (3816, 104384), (4032, 98792), (4194, 94976), (4452, 89472), (4608, 86443), (4893, 81408), (5088, 78288), (5376, 74094), (5592, 71232), (5936, 67104), (6524, 61056), (6678, 59648), (6784, 58716), (7456, 53424), (7632, 52192), (8064, 49396), (8388, 47488), (8904, 44736), (9786, 40704), (10176, 39144), (10752, 37047), (11184, 35616), (11872, 33552), (12349, 32256), (13048, 30528), (13356, 29824), (13568, 29358), (14679, 27136), (14912, 26712), (15264, 26096), (16128, 24698), (16776, 23744), (17808, 22368), (19572, 20352)]