218000016

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1281

約数の個数: 120

約数和(自身を含む): 664108536

約数和(自身を除く): 446108520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 101, 104, 117, 144, 156, 202, 208, 234, 303, 312, 404, 468, 606, 624, 808, 909, 936, 1153, 1212, 1313, 1616, 1818, 1872, 2306, 2424, 2626, 3459, 3636, 3939, 4612, 4848, 5252, 6918, 7272, 7878, 9224, 10377, 10504, 11817, 13836, 14544, 14989, 15756, 18448, 20754, 21008, 23634, 27672, 29978, 31512, 41508, 44967, 47268, 55344, 59956, 63024, 83016, 89934, 94536, 116453, 119912, 134901, 166032, 179868, 189072, 232906, 239824, 269802, 349359, 359736, 465812, 539604, 698718, 719472, 931624, 1048077, 1079208, 1397436, 1513889, 1863248, 2096154, 2158416, 2794872, 3027778, 4192308, 4541667, 5589744, 6055556, 8384616, 9083334, 12111112, 13625001, 16769232, 18166668, 24222224, 27250002, 36333336, 54500004, 72666672, 109000008, 218000016]

約数ペア:

[(1, 218000016), (2, 109000008), (3, 72666672), (4, 54500004), (6, 36333336), (8, 27250002), (9, 24222224), (12, 18166668), (13, 16769232), (16, 13625001), (18, 12111112), (24, 9083334), (26, 8384616), (36, 6055556), (39, 5589744), (48, 4541667), (52, 4192308), (72, 3027778), (78, 2794872), (101, 2158416), (104, 2096154), (117, 1863248), (144, 1513889), (156, 1397436), (202, 1079208), (208, 1048077), (234, 931624), (303, 719472), (312, 698718), (404, 539604), (468, 465812), (606, 359736), (624, 349359), (808, 269802), (909, 239824), (936, 232906), (1153, 189072), (1212, 179868), (1313, 166032), (1616, 134901), (1818, 119912), (1872, 116453), (2306, 94536), (2424, 89934), (2626, 83016), (3459, 63024), (3636, 59956), (3939, 55344), (4612, 47268), (4848, 44967), (5252, 41508), (6918, 31512), (7272, 29978), (7878, 27672), (9224, 23634), (10377, 21008), (10504, 20754), (11817, 18448), (13836, 15756), (14544, 14989)]