278801136

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{33967}}^1$

素因数の和:34003

約数の個数: 80

約数和(自身を含む): 842406400

約数和(自身を除く): 563605264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 33967, 67934, 101901, 135868, 203802, 271736, 305703, 407604, 543472, 611406, 645373, 815208, 917109, 1222812, 1290746, 1630416, 1834218, 1936119, 2445624, 2581492, 3668436, 3872238, 4891248, 5162984, 5808357, 7336872, 7744476, 10325968, 11616714, 14673744, 15488952, 17425071, 23233428, 30977904, 34850142, 46466856, 69700284, 92933712, 139400568, 278801136]

約数ペア:

[(1, 278801136), (2, 139400568), (3, 92933712), (4, 69700284), (6, 46466856), (8, 34850142), (9, 30977904), (12, 23233428), (16, 17425071), (18, 15488952), (19, 14673744), (24, 11616714), (27, 10325968), (36, 7744476), (38, 7336872), (48, 5808357), (54, 5162984), (57, 4891248), (72, 3872238), (76, 3668436), (108, 2581492), (114, 2445624), (144, 1936119), (152, 1834218), (171, 1630416), (216, 1290746), (228, 1222812), (304, 917109), (342, 815208), (432, 645373), (456, 611406), (513, 543472), (684, 407604), (912, 305703), (1026, 271736), (1368, 203802), (2052, 135868), (2736, 101901), (4104, 67934), (8208, 33967)]