31432128

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:299

約数の個数: 168

約数和(自身を含む): 104589072

約数和(自身を除く): 73156944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 147, 156, 168, 182, 192, 196, 208, 224, 257, 273, 294, 312, 336, 364, 392, 416, 448, 514, 546, 588, 624, 637, 672, 728, 771, 784, 832, 1028, 1092, 1176, 1248, 1274, 1344, 1456, 1542, 1568, 1799, 1911, 2056, 2184, 2352, 2496, 2548, 2912, 3084, 3136, 3341, 3598, 3822, 4112, 4368, 4704, 5096, 5397, 5824, 6168, 6682, 7196, 7644, 8224, 8736, 9408, 10023, 10192, 10794, 12336, 12593, 13364, 14392, 15288, 16448, 17472, 20046, 20384, 21588, 23387, 24672, 25186, 26728, 28784, 30576, 37779, 40092, 40768, 43176, 46774, 49344, 50372, 53456, 57568, 61152, 70161, 75558, 80184, 86352, 93548, 100744, 106912, 115136, 122304, 140322, 151116, 160368, 163709, 172704, 187096, 201488, 213824, 280644, 302232, 320736, 327418, 345408, 374192, 402976, 491127, 561288, 604464, 641472, 654836, 748384, 805952, 982254, 1122576, 1208928, 1309672, 1496768, 1964508, 2245152, 2417856, 2619344, 3929016, 4490304, 5238688, 7858032, 10477376, 15716064, 31432128]

約数ペア:

[(1, 31432128), (2, 15716064), (3, 10477376), (4, 7858032), (6, 5238688), (7, 4490304), (8, 3929016), (12, 2619344), (13, 2417856), (14, 2245152), (16, 1964508), (21, 1496768), (24, 1309672), (26, 1208928), (28, 1122576), (32, 982254), (39, 805952), (42, 748384), (48, 654836), (49, 641472), (52, 604464), (56, 561288), (64, 491127), (78, 402976), (84, 374192), (91, 345408), (96, 327418), (98, 320736), (104, 302232), (112, 280644), (147, 213824), (156, 201488), (168, 187096), (182, 172704), (192, 163709), (196, 160368), (208, 151116), (224, 140322), (257, 122304), (273, 115136), (294, 106912), (312, 100744), (336, 93548), (364, 86352), (392, 80184), (416, 75558), (448, 70161), (514, 61152), (546, 57568), (588, 53456), (624, 50372), (637, 49344), (672, 46774), (728, 43176), (771, 40768), (784, 40092), (832, 37779), (1028, 30576), (1092, 28784), (1176, 26728), (1248, 25186), (1274, 24672), (1344, 23387), (1456, 21588), (1542, 20384), (1568, 20046), (1799, 17472), (1911, 16448), (2056, 15288), (2184, 14392), (2352, 13364), (2496, 12593), (2548, 12336), (2912, 10794), (3084, 10192), (3136, 10023), (3341, 9408), (3598, 8736), (3822, 8224), (4112, 7644), (4368, 7196), (4704, 6682), (5096, 6168), (5397, 5824)]