161509248

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2789

約数の個数: 128

約数和(自身を含む): 504900000

約数和(自身を除く): 343390752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1152, 1224, 1632, 1728, 1836, 2176, 2448, 2749, 3264, 3456, 3672, 4896, 5498, 6528, 7344, 8247, 9792, 10996, 14688, 16494, 19584, 21992, 24741, 29376, 32988, 43984, 46733, 49482, 58752, 65976, 74223, 87968, 93466, 98964, 131952, 140199, 148446, 175936, 186932, 197928, 263904, 280398, 296892, 351872, 373864, 395856, 420597, 527808, 560796, 593784, 747728, 791712, 841194, 1055616, 1121592, 1187568, 1261791, 1495456, 1583424, 1682388, 2243184, 2375136, 2523582, 2990912, 3166848, 3364776, 4486368, 4750272, 5047164, 5981824, 6729552, 8972736, 9500544, 10094328, 13459104, 17945472, 20188656, 26918208, 40377312, 53836416, 80754624, 161509248]

約数ペア:

[(1, 161509248), (2, 80754624), (3, 53836416), (4, 40377312), (6, 26918208), (8, 20188656), (9, 17945472), (12, 13459104), (16, 10094328), (17, 9500544), (18, 8972736), (24, 6729552), (27, 5981824), (32, 5047164), (34, 4750272), (36, 4486368), (48, 3364776), (51, 3166848), (54, 2990912), (64, 2523582), (68, 2375136), (72, 2243184), (96, 1682388), (102, 1583424), (108, 1495456), (128, 1261791), (136, 1187568), (144, 1121592), (153, 1055616), (192, 841194), (204, 791712), (216, 747728), (272, 593784), (288, 560796), (306, 527808), (384, 420597), (408, 395856), (432, 373864), (459, 351872), (544, 296892), (576, 280398), (612, 263904), (816, 197928), (864, 186932), (918, 175936), (1088, 148446), (1152, 140199), (1224, 131952), (1632, 98964), (1728, 93466), (1836, 87968), (2176, 74223), (2448, 65976), (2749, 58752), (3264, 49482), (3456, 46733), (3672, 43984), (4896, 32988), (5498, 29376), (6528, 24741), (7344, 21992), (8247, 19584), (9792, 16494), (10996, 14688)]