261927489538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{19739}}^1$

素因数の和:19904

約数の個数: 96

約数和(自身を含む): 480654155520

約数和(自身を除く): 218726665982

約数列:

[1, 2, 11, 13, 22, 26, 43, 83, 86, 143, 166, 169, 286, 338, 473, 559, 913, 946, 1079, 1118, 1826, 1859, 2158, 3569, 3718, 6149, 7138, 7267, 11869, 12298, 14027, 14534, 19739, 23738, 28054, 39259, 39478, 46397, 78518, 79937, 92794, 154297, 159874, 217129, 256607, 308594, 434258, 510367, 513214, 603161, 848777, 1020734, 1206322, 1638337, 1697554, 2822677, 3276674, 3335891, 5645354, 6634771, 6671782, 9336547, 11034101, 13269542, 18021707, 18673094, 21298381, 22068202, 36043414, 36694801, 42596762, 70448491, 73389602, 121375111, 140896982, 143443313, 234282191, 242750222, 276878953, 286886626, 468564382, 553757906, 774933401, 915830383, 1549866802, 1577876443, 1831660766, 3045668483, 3155752886, 6091336966, 10074134213, 11905794979, 20148268426, 23811589958, 130963744769, 261927489538]

約数ペア:

[(1, 261927489538), (2, 130963744769), (11, 23811589958), (13, 20148268426), (22, 11905794979), (26, 10074134213), (43, 6091336966), (83, 3155752886), (86, 3045668483), (143, 1831660766), (166, 1577876443), (169, 1549866802), (286, 915830383), (338, 774933401), (473, 553757906), (559, 468564382), (913, 286886626), (946, 276878953), (1079, 242750222), (1118, 234282191), (1826, 143443313), (1859, 140896982), (2158, 121375111), (3569, 73389602), (3718, 70448491), (6149, 42596762), (7138, 36694801), (7267, 36043414), (11869, 22068202), (12298, 21298381), (14027, 18673094), (14534, 18021707), (19739, 13269542), (23738, 11034101), (28054, 9336547), (39259, 6671782), (39478, 6634771), (46397, 5645354), (78518, 3335891), (79937, 3276674), (92794, 2822677), (154297, 1697554), (159874, 1638337), (217129, 1206322), (256607, 1020734), (308594, 848777), (434258, 603161), (510367, 513214)]