258779898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{877}}^1$

素因数の和:1008

約数の個数: 72

約数和(自身を含む): 614096028

約数和(自身を除く): 355316130

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 169, 194, 234, 291, 338, 507, 582, 873, 877, 1014, 1261, 1521, 1746, 1754, 2522, 2631, 3042, 3783, 5262, 7566, 7893, 11349, 11401, 15786, 16393, 22698, 22802, 32786, 34203, 49179, 68406, 85069, 98358, 102609, 147537, 148213, 170138, 205218, 255207, 295074, 296426, 444639, 510414, 765621, 889278, 1105897, 1333917, 1531242, 2211794, 2667834, 3317691, 6635382, 9953073, 14376661, 19906146, 28753322, 43129983, 86259966, 129389949, 258779898]

約数ペア:

[(1, 258779898), (2, 129389949), (3, 86259966), (6, 43129983), (9, 28753322), (13, 19906146), (18, 14376661), (26, 9953073), (39, 6635382), (78, 3317691), (97, 2667834), (117, 2211794), (169, 1531242), (194, 1333917), (234, 1105897), (291, 889278), (338, 765621), (507, 510414), (582, 444639), (873, 296426), (877, 295074), (1014, 255207), (1261, 205218), (1521, 170138), (1746, 148213), (1754, 147537), (2522, 102609), (2631, 98358), (3042, 85069), (3783, 68406), (5262, 49179), (7566, 34203), (7893, 32786), (11349, 22802), (11401, 22698), (15786, 16393)]