404491968

素因数分解:

$2^6\times 3^5\times {\mathrm{31}}^1\times {\mathrm{839}}^1$

素因数の和:897

約数の個数: 168

約数和(自身を含む): 1242608640

約数和(自身を除く): 838116672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 243, 248, 279, 288, 324, 372, 432, 486, 496, 558, 576, 648, 744, 837, 839, 864, 972, 992, 1116, 1296, 1488, 1674, 1678, 1728, 1944, 1984, 2232, 2511, 2517, 2592, 2976, 3348, 3356, 3888, 4464, 5022, 5034, 5184, 5952, 6696, 6712, 7533, 7551, 7776, 8928, 10044, 10068, 13392, 13424, 15066, 15102, 15552, 17856, 20088, 20136, 22653, 26009, 26784, 26848, 30132, 30204, 40176, 40272, 45306, 52018, 53568, 53696, 60264, 60408, 67959, 78027, 80352, 80544, 90612, 104036, 120528, 120816, 135918, 156054, 160704, 161088, 181224, 203877, 208072, 234081, 241056, 241632, 271836, 312108, 362448, 407754, 416144, 468162, 482112, 483264, 543672, 624216, 702243, 724896, 815508, 832288, 936324, 1087344, 1248432, 1404486, 1449792, 1631016, 1664576, 1872648, 2106729, 2174688, 2496864, 2808972, 3262032, 3745296, 4213458, 4349376, 4993728, 5617944, 6320187, 6524064, 7490592, 8426916, 11235888, 12640374, 13048128, 14981184, 16853832, 22471776, 25280748, 33707664, 44943552, 50561496, 67415328, 101122992, 134830656, 202245984, 404491968]

約数ペア:

[(1, 404491968), (2, 202245984), (3, 134830656), (4, 101122992), (6, 67415328), (8, 50561496), (9, 44943552), (12, 33707664), (16, 25280748), (18, 22471776), (24, 16853832), (27, 14981184), (31, 13048128), (32, 12640374), (36, 11235888), (48, 8426916), (54, 7490592), (62, 6524064), (64, 6320187), (72, 5617944), (81, 4993728), (93, 4349376), (96, 4213458), (108, 3745296), (124, 3262032), (144, 2808972), (162, 2496864), (186, 2174688), (192, 2106729), (216, 1872648), (243, 1664576), (248, 1631016), (279, 1449792), (288, 1404486), (324, 1248432), (372, 1087344), (432, 936324), (486, 832288), (496, 815508), (558, 724896), (576, 702243), (648, 624216), (744, 543672), (837, 483264), (839, 482112), (864, 468162), (972, 416144), (992, 407754), (1116, 362448), (1296, 312108), (1488, 271836), (1674, 241632), (1678, 241056), (1728, 234081), (1944, 208072), (1984, 203877), (2232, 181224), (2511, 161088), (2517, 160704), (2592, 156054), (2976, 135918), (3348, 120816), (3356, 120528), (3888, 104036), (4464, 90612), (5022, 80544), (5034, 80352), (5184, 78027), (5952, 67959), (6696, 60408), (6712, 60264), (7533, 53696), (7551, 53568), (7776, 52018), (8928, 45306), (10044, 40272), (10068, 40176), (13392, 30204), (13424, 30132), (15066, 26848), (15102, 26784), (15552, 26009), (17856, 22653), (20088, 20136)]