2668314495

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{121591}}^1$

素因数の和:121636

約数の個数: 64

約数和(自身を含む): 5602959360

約数和(自身を除く): 2934644865

約数列:

[1, 3, 5, 7, 11, 15, 19, 21, 33, 35, 55, 57, 77, 95, 105, 133, 165, 209, 231, 285, 385, 399, 627, 665, 1045, 1155, 1463, 1995, 3135, 4389, 7315, 21945, 121591, 364773, 607955, 851137, 1337501, 1823865, 2310229, 2553411, 4012503, 4255685, 6687505, 6930687, 9362507, 11551145, 12767055, 16171603, 20062515, 25412519, 28087521, 34653435, 46812535, 48514809, 76237557, 80858015, 127062595, 140437605, 177887633, 242574045, 381187785, 533662899, 889438165, 2668314495]

約数ペア:

[(1, 2668314495), (3, 889438165), (5, 533662899), (7, 381187785), (11, 242574045), (15, 177887633), (19, 140437605), (21, 127062595), (33, 80858015), (35, 76237557), (55, 48514809), (57, 46812535), (77, 34653435), (95, 28087521), (105, 25412519), (133, 20062515), (165, 16171603), (209, 12767055), (231, 11551145), (285, 9362507), (385, 6930687), (399, 6687505), (627, 4255685), (665, 4012503), (1045, 2553411), (1155, 2310229), (1463, 1823865), (1995, 1337501), (3135, 851137), (4389, 607955), (7315, 364773), (21945, 121591)]