156979019984

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{563}}^1\times {\mathrm{40433}}^1$

素因数の和:41435

約数の個数: 40

約数和(自身を含む): 305401560192

約数和(自身を除く): 148422540208

約数列:

[1, 2, 4, 8, 16, 431, 563, 862, 1126, 1724, 2252, 3448, 4504, 6896, 9008, 40433, 80866, 161732, 242653, 323464, 485306, 646928, 970612, 1941224, 3882448, 17426623, 22763779, 34853246, 45527558, 69706492, 91055116, 139412984, 182110232, 278825968, 364220464, 9811188749, 19622377498, 39244754996, 78489509992, 156979019984]

約数ペア:

[(1, 156979019984), (2, 78489509992), (4, 39244754996), (8, 19622377498), (16, 9811188749), (431, 364220464), (563, 278825968), (862, 182110232), (1126, 139412984), (1724, 91055116), (2252, 69706492), (3448, 45527558), (4504, 34853246), (6896, 22763779), (9008, 17426623), (40433, 3882448), (80866, 1941224), (161732, 970612), (242653, 646928), (323464, 485306)]