140987704

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 312439680

約数和(自身を除く): 171451976

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 251, 286, 491, 502, 572, 982, 1004, 1144, 1964, 2008, 2761, 3263, 3928, 5401, 5522, 6383, 6526, 10802, 11044, 12766, 13052, 21604, 22088, 25532, 26104, 35893, 43208, 51064, 70213, 71786, 123241, 140426, 143572, 246482, 280852, 287144, 492964, 561704, 985928, 1355651, 1602133, 2711302, 3204266, 5422604, 6408532, 10845208, 12817064, 17623463, 35246926, 70493852, 140987704]

約数ペア:

[(1, 140987704), (2, 70493852), (4, 35246926), (8, 17623463), (11, 12817064), (13, 10845208), (22, 6408532), (26, 5422604), (44, 3204266), (52, 2711302), (88, 1602133), (104, 1355651), (143, 985928), (251, 561704), (286, 492964), (491, 287144), (502, 280852), (572, 246482), (982, 143572), (1004, 140426), (1144, 123241), (1964, 71786), (2008, 70213), (2761, 51064), (3263, 43208), (3928, 35893), (5401, 26104), (5522, 25532), (6383, 22088), (6526, 21604), (10802, 13052), (11044, 12766)]