25431408002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{668579}}^1$

素因数の和:668631

約数の個数: 64

約数和(自身を含む): 53914291200

約数和(自身を除く): 28482883198

約数列:

[1, 2, 7, 11, 13, 14, 19, 22, 26, 38, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 418, 494, 1001, 1463, 1729, 2002, 2717, 2926, 3458, 5434, 19019, 38038, 668579, 1337158, 4680053, 7354369, 8691527, 9360106, 12703001, 14708738, 17383054, 25406002, 51480583, 60840689, 88921007, 95606797, 102961166, 121681378, 139733011, 165139013, 177842014, 191213594, 279466022, 330278026, 669247579, 978131077, 1155973091, 1338495158, 1816529143, 1956262154, 2311946182, 3633058286, 12715704001, 25431408002]

約数ペア:

[(1, 25431408002), (2, 12715704001), (7, 3633058286), (11, 2311946182), (13, 1956262154), (14, 1816529143), (19, 1338495158), (22, 1155973091), (26, 978131077), (38, 669247579), (77, 330278026), (91, 279466022), (133, 191213594), (143, 177842014), (154, 165139013), (182, 139733011), (209, 121681378), (247, 102961166), (266, 95606797), (286, 88921007), (418, 60840689), (494, 51480583), (1001, 25406002), (1463, 17383054), (1729, 14708738), (2002, 12703001), (2717, 9360106), (2926, 8691527), (3458, 7354369), (5434, 4680053), (19019, 1337158), (38038, 668579)]