156923387464

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{273047}}^1$

素因数の和:273290

約数の個数: 48

約数和(自身を含む): 312093864000

約数和(自身を除く): 155170476536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 361, 398, 722, 796, 1444, 1592, 2888, 3781, 7562, 15124, 30248, 71839, 143678, 273047, 287356, 546094, 574712, 1092188, 2184376, 5187893, 10375786, 20751572, 41503144, 54336353, 98569967, 108672706, 197139934, 217345412, 394279868, 434690824, 788559736, 1032390707, 2064781414, 4129562828, 8259125656, 19615423433, 39230846866, 78461693732, 156923387464]

約数ペア:

[(1, 156923387464), (2, 78461693732), (4, 39230846866), (8, 19615423433), (19, 8259125656), (38, 4129562828), (76, 2064781414), (152, 1032390707), (199, 788559736), (361, 434690824), (398, 394279868), (722, 217345412), (796, 197139934), (1444, 108672706), (1592, 98569967), (2888, 54336353), (3781, 41503144), (7562, 20751572), (15124, 10375786), (30248, 5187893), (71839, 2184376), (143678, 1092188), (273047, 574712), (287356, 546094)]