31280256

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{431}}^1$

素因数の和:464

約数の個数: 160

約数和(自身を含む): 106634880

約数和(自身を除く): 75354624

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, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 431, 432, 448, 504, 567, 576, 648, 672, 756, 862, 864, 896, 1008, 1134, 1152, 1293, 1296, 1344, 1512, 1724, 1728, 2016, 2268, 2586, 2592, 2688, 3017, 3024, 3448, 3456, 3879, 4032, 4536, 5172, 5184, 6034, 6048, 6896, 7758, 8064, 9051, 9072, 10344, 10368, 11637, 12068, 12096, 13792, 15516, 18102, 18144, 20688, 23274, 24136, 24192, 27153, 27584, 31032, 34911, 36204, 36288, 41376, 46548, 48272, 54306, 55168, 62064, 69822, 72408, 72576, 81459, 82752, 93096, 96544, 108612, 124128, 139644, 144816, 162918, 165504, 186192, 193088, 217224, 244377, 248256, 279288, 289632, 325836, 372384, 386176, 434448, 488754, 496512, 558576, 579264, 651672, 744768, 868896, 977508, 1117152, 1158528, 1303344, 1489536, 1737792, 1955016, 2234304, 2606688, 3475584, 3910032, 4468608, 5213376, 7820064, 10426752, 15640128, 31280256]

約数ペア:

[(1, 31280256), (2, 15640128), (3, 10426752), (4, 7820064), (6, 5213376), (7, 4468608), (8, 3910032), (9, 3475584), (12, 2606688), (14, 2234304), (16, 1955016), (18, 1737792), (21, 1489536), (24, 1303344), (27, 1158528), (28, 1117152), (32, 977508), (36, 868896), (42, 744768), (48, 651672), (54, 579264), (56, 558576), (63, 496512), (64, 488754), (72, 434448), (81, 386176), (84, 372384), (96, 325836), (108, 289632), (112, 279288), (126, 248256), (128, 244377), (144, 217224), (162, 193088), (168, 186192), (189, 165504), (192, 162918), (216, 144816), (224, 139644), (252, 124128), (288, 108612), (324, 96544), (336, 93096), (378, 82752), (384, 81459), (431, 72576), (432, 72408), (448, 69822), (504, 62064), (567, 55168), (576, 54306), (648, 48272), (672, 46548), (756, 41376), (862, 36288), (864, 36204), (896, 34911), (1008, 31032), (1134, 27584), (1152, 27153), (1293, 24192), (1296, 24136), (1344, 23274), (1512, 20688), (1724, 18144), (1728, 18102), (2016, 15516), (2268, 13792), (2586, 12096), (2592, 12068), (2688, 11637), (3017, 10368), (3024, 10344), (3448, 9072), (3456, 9051), (3879, 8064), (4032, 7758), (4536, 6896), (5172, 6048), (5184, 6034)]