15691959344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{117497}}^1$

素因数の和:118013

約数の個数: 40

約数和(自身を含む): 32257430928

約数和(自身を除く): 16565471584

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 491, 982, 1964, 3928, 7856, 8347, 16694, 33388, 66776, 117497, 133552, 234994, 469988, 939976, 1879952, 1997449, 3994898, 7989796, 15979592, 31959184, 57691027, 115382054, 230764108, 461528216, 923056432, 980747459, 1961494918, 3922989836, 7845979672, 15691959344]

約数ペア:

[(1, 15691959344), (2, 7845979672), (4, 3922989836), (8, 1961494918), (16, 980747459), (17, 923056432), (34, 461528216), (68, 230764108), (136, 115382054), (272, 57691027), (491, 31959184), (982, 15979592), (1964, 7989796), (3928, 3994898), (7856, 1997449), (8347, 1879952), (16694, 939976), (33388, 469988), (66776, 234994), (117497, 133552)]