245655488416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{265163}}^1$

素因数の和:265334

約数の個数: 96

約数和(自身を含む): 555686163648

約数和(自身を除く): 310030675232

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 131, 136, 208, 221, 262, 272, 416, 442, 524, 544, 884, 1048, 1703, 1768, 2096, 2227, 3406, 3536, 4192, 4454, 6812, 7072, 8908, 13624, 17816, 27248, 28951, 35632, 54496, 57902, 71264, 115804, 231608, 265163, 463216, 530326, 926432, 1060652, 2121304, 3447119, 4242608, 4507771, 6894238, 8485216, 9015542, 13788476, 18031084, 27576952, 34736353, 36062168, 55153904, 58601023, 69472706, 72124336, 110307808, 117202046, 138945412, 144248672, 234404092, 277890824, 451572589, 468808184, 555781648, 590518001, 903145178, 937616368, 1111563296, 1181036002, 1806290356, 1875232736, 2362072004, 3612580712, 4724144008, 7225161424, 7676734013, 9448288016, 14450322848, 15353468026, 18896576032, 30706936052, 61413872104, 122827744208, 245655488416]

約数ペア:

[(1, 245655488416), (2, 122827744208), (4, 61413872104), (8, 30706936052), (13, 18896576032), (16, 15353468026), (17, 14450322848), (26, 9448288016), (32, 7676734013), (34, 7225161424), (52, 4724144008), (68, 3612580712), (104, 2362072004), (131, 1875232736), (136, 1806290356), (208, 1181036002), (221, 1111563296), (262, 937616368), (272, 903145178), (416, 590518001), (442, 555781648), (524, 468808184), (544, 451572589), (884, 277890824), (1048, 234404092), (1703, 144248672), (1768, 138945412), (2096, 117202046), (2227, 110307808), (3406, 72124336), (3536, 69472706), (4192, 58601023), (4454, 55153904), (6812, 36062168), (7072, 34736353), (8908, 27576952), (13624, 18031084), (17816, 13788476), (27248, 9015542), (28951, 8485216), (35632, 6894238), (54496, 4507771), (57902, 4242608), (71264, 3447119), (115804, 2121304), (231608, 1060652), (265163, 926432), (463216, 530326)]