279260928

素因数分解:

$2^8\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2070

約数の個数: 108

約数和(自身を含む): 818789608

約数和(自身を除く): 539528680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 64, 72, 96, 122, 128, 144, 183, 192, 244, 256, 288, 366, 384, 488, 549, 576, 732, 768, 976, 1098, 1152, 1464, 1952, 1987, 2196, 2304, 2928, 3904, 3974, 4392, 5856, 5961, 7808, 7948, 8784, 11712, 11922, 15616, 15896, 17568, 17883, 23424, 23844, 31792, 35136, 35766, 46848, 47688, 63584, 70272, 71532, 95376, 121207, 127168, 140544, 143064, 190752, 242414, 254336, 286128, 363621, 381504, 484828, 508672, 572256, 727242, 763008, 969656, 1090863, 1144512, 1454484, 1526016, 1939312, 2181726, 2289024, 2908968, 3878624, 4363452, 4578048, 5817936, 7757248, 8726904, 11635872, 15514496, 17453808, 23271744, 31028992, 34907616, 46543488, 69815232, 93086976, 139630464, 279260928]

約数ペア:

[(1, 279260928), (2, 139630464), (3, 93086976), (4, 69815232), (6, 46543488), (8, 34907616), (9, 31028992), (12, 23271744), (16, 17453808), (18, 15514496), (24, 11635872), (32, 8726904), (36, 7757248), (48, 5817936), (61, 4578048), (64, 4363452), (72, 3878624), (96, 2908968), (122, 2289024), (128, 2181726), (144, 1939312), (183, 1526016), (192, 1454484), (244, 1144512), (256, 1090863), (288, 969656), (366, 763008), (384, 727242), (488, 572256), (549, 508672), (576, 484828), (732, 381504), (768, 363621), (976, 286128), (1098, 254336), (1152, 242414), (1464, 190752), (1952, 143064), (1987, 140544), (2196, 127168), (2304, 121207), (2928, 95376), (3904, 71532), (3974, 70272), (4392, 63584), (5856, 47688), (5961, 46848), (7808, 35766), (7948, 35136), (8784, 31792), (11712, 23844), (11922, 23424), (15616, 17883), (15896, 17568)]