154080944

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2565

約数の個数: 40

約数和(自身を含む): 311178000

約数和(自身を除く): 157097056

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 139, 232, 278, 464, 556, 1112, 2224, 2389, 4031, 4778, 8062, 9556, 16124, 19112, 32248, 38224, 64496, 69281, 138562, 277124, 332071, 554248, 664142, 1108496, 1328284, 2656568, 5313136, 9630059, 19260118, 38520236, 77040472, 154080944]

約数ペア:

[(1, 154080944), (2, 77040472), (4, 38520236), (8, 19260118), (16, 9630059), (29, 5313136), (58, 2656568), (116, 1328284), (139, 1108496), (232, 664142), (278, 554248), (464, 332071), (556, 277124), (1112, 138562), (2224, 69281), (2389, 64496), (4031, 38224), (4778, 32248), (8062, 19112), (9556, 16124)]