255384421488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{253357561}}^1$

素因数の和:253357582

約数の個数: 60

約数和(自身を含む): 816824779888

約数和(自身を除く): 561440358400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 253357561, 506715122, 760072683, 1013430244, 1520145366, 1773502927, 2026860488, 2280218049, 3040290732, 3547005854, 4053720976, 4560436098, 5320508781, 6080581464, 7094011708, 9120872196, 10641017562, 12161162928, 14188023416, 15961526343, 18241744392, 21282035124, 28376046832, 31923052686, 36483488784, 42564070248, 63846105372, 85128140496, 127692210744, 255384421488]

約数ペア:

[(1, 255384421488), (2, 127692210744), (3, 85128140496), (4, 63846105372), (6, 42564070248), (7, 36483488784), (8, 31923052686), (9, 28376046832), (12, 21282035124), (14, 18241744392), (16, 15961526343), (18, 14188023416), (21, 12161162928), (24, 10641017562), (28, 9120872196), (36, 7094011708), (42, 6080581464), (48, 5320508781), (56, 4560436098), (63, 4053720976), (72, 3547005854), (84, 3040290732), (112, 2280218049), (126, 2026860488), (144, 1773502927), (168, 1520145366), (252, 1013430244), (336, 760072683), (504, 506715122), (1008, 253357561)]