123278688

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1733}}^1$

素因数の和:1781

約数の個数: 144

約数和(自身を含む): 397640880

約数和(自身を除く): 274362192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 72, 76, 78, 96, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 288, 304, 312, 342, 416, 456, 468, 494, 608, 624, 684, 741, 912, 936, 988, 1248, 1368, 1482, 1733, 1824, 1872, 1976, 2223, 2736, 2964, 3466, 3744, 3952, 4446, 5199, 5472, 5928, 6932, 7904, 8892, 10398, 11856, 13864, 15597, 17784, 20796, 22529, 23712, 27728, 31194, 32927, 35568, 41592, 45058, 55456, 62388, 65854, 67587, 71136, 83184, 90116, 98781, 124776, 131708, 135174, 166368, 180232, 197562, 202761, 249552, 263416, 270348, 296343, 360464, 395124, 405522, 428051, 499104, 526832, 540696, 592686, 720928, 790248, 811044, 856102, 1053664, 1081392, 1185372, 1284153, 1580496, 1622088, 1712204, 2162784, 2370744, 2568306, 3160992, 3244176, 3424408, 3852459, 4741488, 5136612, 6488352, 6848816, 7704918, 9482976, 10273224, 13697632, 15409836, 20546448, 30819672, 41092896, 61639344, 123278688]

約数ペア:

[(1, 123278688), (2, 61639344), (3, 41092896), (4, 30819672), (6, 20546448), (8, 15409836), (9, 13697632), (12, 10273224), (13, 9482976), (16, 7704918), (18, 6848816), (19, 6488352), (24, 5136612), (26, 4741488), (32, 3852459), (36, 3424408), (38, 3244176), (39, 3160992), (48, 2568306), (52, 2370744), (57, 2162784), (72, 1712204), (76, 1622088), (78, 1580496), (96, 1284153), (104, 1185372), (114, 1081392), (117, 1053664), (144, 856102), (152, 811044), (156, 790248), (171, 720928), (208, 592686), (228, 540696), (234, 526832), (247, 499104), (288, 428051), (304, 405522), (312, 395124), (342, 360464), (416, 296343), (456, 270348), (468, 263416), (494, 249552), (608, 202761), (624, 197562), (684, 180232), (741, 166368), (912, 135174), (936, 131708), (988, 124776), (1248, 98781), (1368, 90116), (1482, 83184), (1733, 71136), (1824, 67587), (1872, 65854), (1976, 62388), (2223, 55456), (2736, 45058), (2964, 41592), (3466, 35568), (3744, 32927), (3952, 31194), (4446, 27728), (5199, 23712), (5472, 22529), (5928, 20796), (6932, 17784), (7904, 15597), (8892, 13864), (10398, 11856)]