281647836

素因数分解:

$2^2\times 3^2\times {\mathrm{191}}^1\times {\mathrm{40961}}^1$

素因数の和:41162

約数の個数: 36

約数和(自身を含む): 715688064

約数和(自身を除く): 434040228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 191, 382, 573, 764, 1146, 1719, 2292, 3438, 6876, 40961, 81922, 122883, 163844, 245766, 368649, 491532, 737298, 1474596, 7823551, 15647102, 23470653, 31294204, 46941306, 70411959, 93882612, 140823918, 281647836]

約数ペア:

[(1, 281647836), (2, 140823918), (3, 93882612), (4, 70411959), (6, 46941306), (9, 31294204), (12, 23470653), (18, 15647102), (36, 7823551), (191, 1474596), (382, 737298), (573, 491532), (764, 368649), (1146, 245766), (1719, 163844), (2292, 122883), (3438, 81922), (6876, 40961)]