228671872

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 556060140

約数和(自身を除く): 327388268

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 169, 176, 208, 248, 286, 338, 341, 352, 403, 416, 496, 572, 676, 682, 704, 806, 832, 961, 992, 1144, 1352, 1364, 1408, 1612, 1664, 1859, 1922, 1984, 2288, 2704, 2728, 3224, 3718, 3844, 3968, 4433, 4576, 5239, 5408, 5456, 6448, 7436, 7688, 8866, 9152, 10478, 10571, 10816, 10912, 12493, 12896, 14872, 15376, 17732, 18304, 20956, 21142, 21632, 21824, 24986, 25792, 29744, 30752, 35464, 41912, 42284, 43648, 49972, 51584, 57629, 59488, 61504, 70928, 83824, 84568, 99944, 115258, 118976, 123008, 137423, 141856, 162409, 167648, 169136, 199888, 230516, 237952, 274846, 283712, 324818, 335296, 338272, 399776, 461032, 549692, 567424, 649636, 670592, 676544, 799552, 922064, 1099384, 1299272, 1353088, 1599104, 1786499, 1844128, 2198768, 2598544, 3572998, 3688256, 4397536, 5197088, 7145996, 7376512, 8795072, 10394176, 14291992, 17590144, 20788352, 28583984, 57167968, 114335936, 228671872]

約数ペア:

[(1, 228671872), (2, 114335936), (4, 57167968), (8, 28583984), (11, 20788352), (13, 17590144), (16, 14291992), (22, 10394176), (26, 8795072), (31, 7376512), (32, 7145996), (44, 5197088), (52, 4397536), (62, 3688256), (64, 3572998), (88, 2598544), (104, 2198768), (124, 1844128), (128, 1786499), (143, 1599104), (169, 1353088), (176, 1299272), (208, 1099384), (248, 922064), (286, 799552), (338, 676544), (341, 670592), (352, 649636), (403, 567424), (416, 549692), (496, 461032), (572, 399776), (676, 338272), (682, 335296), (704, 324818), (806, 283712), (832, 274846), (961, 237952), (992, 230516), (1144, 199888), (1352, 169136), (1364, 167648), (1408, 162409), (1612, 141856), (1664, 137423), (1859, 123008), (1922, 118976), (1984, 115258), (2288, 99944), (2704, 84568), (2728, 83824), (3224, 70928), (3718, 61504), (3844, 59488), (3968, 57629), (4433, 51584), (4576, 49972), (5239, 43648), (5408, 42284), (5456, 41912), (6448, 35464), (7436, 30752), (7688, 29744), (8866, 25792), (9152, 24986), (10478, 21824), (10571, 21632), (10816, 21142), (10912, 20956), (12493, 18304), (12896, 17732), (14872, 15376)]