1285402554

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43201}}^1$

素因数の和:43260

約数の個数: 64

約数和(自身を含む): 3110544000

約数和(自身を除く): 1825141446

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1102, 1566, 1653, 3306, 4959, 9918, 14877, 29754, 43201, 86402, 129603, 259206, 388809, 777618, 820819, 1166427, 1252829, 1641638, 2332854, 2462457, 2505658, 3758487, 4924914, 7387371, 7516974, 11275461, 14774742, 22162113, 22550922, 23803751, 33826383, 44324226, 47607502, 67652766, 71411253, 142822506, 214233759, 428467518, 642701277, 1285402554]

約数ペア:

[(1, 1285402554), (2, 642701277), (3, 428467518), (6, 214233759), (9, 142822506), (18, 71411253), (19, 67652766), (27, 47607502), (29, 44324226), (38, 33826383), (54, 23803751), (57, 22550922), (58, 22162113), (87, 14774742), (114, 11275461), (171, 7516974), (174, 7387371), (261, 4924914), (342, 3758487), (513, 2505658), (522, 2462457), (551, 2332854), (783, 1641638), (1026, 1252829), (1102, 1166427), (1566, 820819), (1653, 777618), (3306, 388809), (4959, 259206), (9918, 129603), (14877, 86402), (29754, 43201)]