266511258

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{2153}}^1$

素因数の和:2220

約数の個数: 72

約数和(自身を含む): 650374452

約数和(自身を除く): 383863194

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 529, 598, 897, 1058, 1587, 1794, 2153, 2691, 3174, 4306, 4761, 5382, 6459, 6877, 9522, 12918, 13754, 19377, 20631, 27989, 38754, 41262, 49519, 55978, 61893, 83967, 99038, 123786, 148557, 167934, 251901, 297114, 445671, 503802, 643747, 891342, 1138937, 1287494, 1931241, 2277874, 3416811, 3862482, 5793723, 6833622, 10250433, 11587446, 14806181, 20500866, 29612362, 44418543, 88837086, 133255629, 266511258]

約数ペア:

[(1, 266511258), (2, 133255629), (3, 88837086), (6, 44418543), (9, 29612362), (13, 20500866), (18, 14806181), (23, 11587446), (26, 10250433), (39, 6833622), (46, 5793723), (69, 3862482), (78, 3416811), (117, 2277874), (138, 1931241), (207, 1287494), (234, 1138937), (299, 891342), (414, 643747), (529, 503802), (598, 445671), (897, 297114), (1058, 251901), (1587, 167934), (1794, 148557), (2153, 123786), (2691, 99038), (3174, 83967), (4306, 61893), (4761, 55978), (5382, 49519), (6459, 41262), (6877, 38754), (9522, 27989), (12918, 20631), (13754, 19377)]