128645504

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 293056200

約数和(自身を除く): 164410696

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 169, 208, 247, 304, 313, 338, 416, 494, 608, 626, 676, 832, 988, 1216, 1252, 1352, 1664, 1976, 2432, 2504, 2704, 3211, 3952, 4069, 5008, 5408, 5947, 6422, 7904, 8138, 10016, 10816, 11894, 12844, 15808, 16276, 20032, 21632, 23788, 25688, 31616, 32552, 40064, 47576, 51376, 52897, 65104, 77311, 95152, 102752, 105794, 130208, 154622, 190304, 205504, 211588, 260416, 309244, 380608, 411008, 423176, 520832, 618488, 761216, 846352, 1005043, 1236976, 1692704, 2010086, 2473952, 3385408, 4020172, 4947904, 6770816, 8040344, 9895808, 16080688, 32161376, 64322752, 128645504]

約数ペア:

[(1, 128645504), (2, 64322752), (4, 32161376), (8, 16080688), (13, 9895808), (16, 8040344), (19, 6770816), (26, 4947904), (32, 4020172), (38, 3385408), (52, 2473952), (64, 2010086), (76, 1692704), (104, 1236976), (128, 1005043), (152, 846352), (169, 761216), (208, 618488), (247, 520832), (304, 423176), (313, 411008), (338, 380608), (416, 309244), (494, 260416), (608, 211588), (626, 205504), (676, 190304), (832, 154622), (988, 130208), (1216, 105794), (1252, 102752), (1352, 95152), (1664, 77311), (1976, 65104), (2432, 52897), (2504, 51376), (2704, 47576), (3211, 40064), (3952, 32552), (4069, 31616), (5008, 25688), (5408, 23788), (5947, 21632), (6422, 20032), (7904, 16276), (8138, 15808), (10016, 12844), (10816, 11894)]