268558758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67511}}^1$

素因数の和:67549

約数の個数: 48

約数和(自身を含む): 663507936

約数和(自身を除く): 394949178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 67511, 135022, 202533, 405066, 607599, 877643, 1147687, 1215198, 1755286, 2295374, 2632929, 3443061, 5265858, 6886122, 7898787, 10329183, 14919931, 15797574, 20658366, 29839862, 44759793, 89519586, 134279379, 268558758]

約数ペア:

[(1, 268558758), (2, 134279379), (3, 89519586), (6, 44759793), (9, 29839862), (13, 20658366), (17, 15797574), (18, 14919931), (26, 10329183), (34, 7898787), (39, 6886122), (51, 5265858), (78, 3443061), (102, 2632929), (117, 2295374), (153, 1755286), (221, 1215198), (234, 1147687), (306, 877643), (442, 607599), (663, 405066), (1326, 202533), (1989, 135022), (3978, 67511)]