404381376

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 224

約数和(自身を含む): 1376232960

約数和(自身を除く): 971851584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 101, 108, 112, 126, 144, 168, 189, 192, 202, 216, 224, 252, 288, 303, 331, 336, 378, 404, 432, 448, 504, 576, 606, 662, 672, 707, 756, 808, 864, 909, 993, 1008, 1212, 1324, 1344, 1414, 1512, 1616, 1728, 1818, 1986, 2016, 2121, 2317, 2424, 2648, 2727, 2828, 2979, 3024, 3232, 3636, 3972, 4032, 4242, 4634, 4848, 5296, 5454, 5656, 5958, 6048, 6363, 6464, 6951, 7272, 7944, 8484, 8937, 9268, 9696, 10592, 10908, 11312, 11916, 12096, 12726, 13902, 14544, 15888, 16968, 17874, 18536, 19089, 19392, 20853, 21184, 21816, 22624, 23832, 25452, 27804, 29088, 31776, 33431, 33936, 35748, 37072, 38178, 41706, 43632, 45248, 47664, 50904, 55608, 58176, 62559, 63552, 66862, 67872, 71496, 74144, 76356, 83412, 87264, 95328, 100293, 101808, 111216, 125118, 133724, 135744, 142992, 148288, 152712, 166824, 174528, 190656, 200586, 203616, 222432, 234017, 250236, 267448, 285984, 300879, 305424, 333648, 401172, 407232, 444864, 468034, 500472, 534896, 571968, 601758, 610848, 667296, 702051, 802344, 902637, 936068, 1000944, 1069792, 1203516, 1221696, 1334592, 1404102, 1604688, 1805274, 1872136, 2001888, 2106153, 2139584, 2407032, 2808204, 3209376, 3610548, 3744272, 4003776, 4212306, 4814064, 5616408, 6318459, 6418752, 7221096, 7488544, 8424612, 9628128, 11232816, 12636918, 14442192, 14977088, 16849224, 19256256, 22465632, 25273836, 28884384, 33698448, 44931264, 50547672, 57768768, 67396896, 101095344, 134793792, 202190688, 404381376]

約数ペア:

[(1, 404381376), (2, 202190688), (3, 134793792), (4, 101095344), (6, 67396896), (7, 57768768), (8, 50547672), (9, 44931264), (12, 33698448), (14, 28884384), (16, 25273836), (18, 22465632), (21, 19256256), (24, 16849224), (27, 14977088), (28, 14442192), (32, 12636918), (36, 11232816), (42, 9628128), (48, 8424612), (54, 7488544), (56, 7221096), (63, 6418752), (64, 6318459), (72, 5616408), (84, 4814064), (96, 4212306), (101, 4003776), (108, 3744272), (112, 3610548), (126, 3209376), (144, 2808204), (168, 2407032), (189, 2139584), (192, 2106153), (202, 2001888), (216, 1872136), (224, 1805274), (252, 1604688), (288, 1404102), (303, 1334592), (331, 1221696), (336, 1203516), (378, 1069792), (404, 1000944), (432, 936068), (448, 902637), (504, 802344), (576, 702051), (606, 667296), (662, 610848), (672, 601758), (707, 571968), (756, 534896), (808, 500472), (864, 468034), (909, 444864), (993, 407232), (1008, 401172), (1212, 333648), (1324, 305424), (1344, 300879), (1414, 285984), (1512, 267448), (1616, 250236), (1728, 234017), (1818, 222432), (1986, 203616), (2016, 200586), (2121, 190656), (2317, 174528), (2424, 166824), (2648, 152712), (2727, 148288), (2828, 142992), (2979, 135744), (3024, 133724), (3232, 125118), (3636, 111216), (3972, 101808), (4032, 100293), (4242, 95328), (4634, 87264), (4848, 83412), (5296, 76356), (5454, 74144), (5656, 71496), (5958, 67872), (6048, 66862), (6363, 63552), (6464, 62559), (6951, 58176), (7272, 55608), (7944, 50904), (8484, 47664), (8937, 45248), (9268, 43632), (9696, 41706), (10592, 38178), (10908, 37072), (11312, 35748), (11916, 33936), (12096, 33431), (12726, 31776), (13902, 29088), (14544, 27804), (15888, 25452), (16968, 23832), (17874, 22624), (18536, 21816), (19089, 21184), (19392, 20853)]