31323248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:103

約数の個数: 120

約数和(自身を含む): 76535280

約数和(自身を除く): 45212032

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 29, 34, 38, 44, 58, 68, 76, 88, 116, 136, 152, 176, 187, 209, 232, 272, 304, 319, 323, 361, 374, 418, 464, 493, 551, 638, 646, 722, 748, 836, 986, 1102, 1276, 1292, 1444, 1496, 1672, 1972, 2204, 2552, 2584, 2888, 2992, 3344, 3553, 3944, 3971, 4408, 5104, 5168, 5423, 5776, 6061, 6137, 7106, 7888, 7942, 8816, 9367, 10469, 10846, 12122, 12274, 14212, 15884, 18734, 20938, 21692, 24244, 24548, 28424, 31768, 37468, 41876, 43384, 48488, 49096, 56848, 63536, 67507, 74936, 83752, 86768, 96976, 98192, 103037, 115159, 135014, 149872, 167504, 177973, 206074, 230318, 270028, 355946, 412148, 460636, 540056, 711892, 824296, 921272, 1080112, 1423784, 1648592, 1842544, 1957703, 2847568, 3915406, 7830812, 15661624, 31323248]

約数ペア:

[(1, 31323248), (2, 15661624), (4, 7830812), (8, 3915406), (11, 2847568), (16, 1957703), (17, 1842544), (19, 1648592), (22, 1423784), (29, 1080112), (34, 921272), (38, 824296), (44, 711892), (58, 540056), (68, 460636), (76, 412148), (88, 355946), (116, 270028), (136, 230318), (152, 206074), (176, 177973), (187, 167504), (209, 149872), (232, 135014), (272, 115159), (304, 103037), (319, 98192), (323, 96976), (361, 86768), (374, 83752), (418, 74936), (464, 67507), (493, 63536), (551, 56848), (638, 49096), (646, 48488), (722, 43384), (748, 41876), (836, 37468), (986, 31768), (1102, 28424), (1276, 24548), (1292, 24244), (1444, 21692), (1496, 20938), (1672, 18734), (1972, 15884), (2204, 14212), (2552, 12274), (2584, 12122), (2888, 10846), (2992, 10469), (3344, 9367), (3553, 8816), (3944, 7942), (3971, 7888), (4408, 7106), (5104, 6137), (5168, 6061), (5423, 5776)]