290721984

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{7459}}^1$

素因数の和:7510

約数の個数: 112

約数和(自身を含む): 909523200

約数和(自身を除く): 618801216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 168, 174, 192, 203, 224, 232, 336, 348, 406, 448, 464, 609, 672, 696, 812, 928, 1218, 1344, 1392, 1624, 1856, 2436, 2784, 3248, 4872, 5568, 6496, 7459, 9744, 12992, 14918, 19488, 22377, 29836, 38976, 44754, 52213, 59672, 89508, 104426, 119344, 156639, 179016, 208852, 216311, 238688, 313278, 358032, 417704, 432622, 477376, 626556, 648933, 716064, 835408, 865244, 1253112, 1297866, 1432128, 1514177, 1670816, 1730488, 2506224, 2595732, 3028354, 3341632, 3460976, 4542531, 5012448, 5191464, 6056708, 6921952, 9085062, 10024896, 10382928, 12113416, 13843904, 18170124, 20765856, 24226832, 36340248, 41531712, 48453664, 72680496, 96907328, 145360992, 290721984]

約数ペア:

[(1, 290721984), (2, 145360992), (3, 96907328), (4, 72680496), (6, 48453664), (7, 41531712), (8, 36340248), (12, 24226832), (14, 20765856), (16, 18170124), (21, 13843904), (24, 12113416), (28, 10382928), (29, 10024896), (32, 9085062), (42, 6921952), (48, 6056708), (56, 5191464), (58, 5012448), (64, 4542531), (84, 3460976), (87, 3341632), (96, 3028354), (112, 2595732), (116, 2506224), (168, 1730488), (174, 1670816), (192, 1514177), (203, 1432128), (224, 1297866), (232, 1253112), (336, 865244), (348, 835408), (406, 716064), (448, 648933), (464, 626556), (609, 477376), (672, 432622), (696, 417704), (812, 358032), (928, 313278), (1218, 238688), (1344, 216311), (1392, 208852), (1624, 179016), (1856, 156639), (2436, 119344), (2784, 104426), (3248, 89508), (4872, 59672), (5568, 52213), (6496, 44754), (7459, 38976), (9744, 29836), (12992, 22377), (14918, 19488)]