128557248

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{21599}}^1$

素因数の和:21645

約数の個数: 56

約数和(自身を含む): 351129600

約数和(自身を除く): 222572352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 21599, 43198, 64797, 86396, 129594, 172792, 259188, 345584, 518376, 669569, 691168, 1036752, 1339138, 1382336, 2008707, 2073504, 2678276, 4017414, 4147008, 5356552, 8034828, 10713104, 16069656, 21426208, 32139312, 42852416, 64278624, 128557248]

約数ペア:

[(1, 128557248), (2, 64278624), (3, 42852416), (4, 32139312), (6, 21426208), (8, 16069656), (12, 10713104), (16, 8034828), (24, 5356552), (31, 4147008), (32, 4017414), (48, 2678276), (62, 2073504), (64, 2008707), (93, 1382336), (96, 1339138), (124, 1036752), (186, 691168), (192, 669569), (248, 518376), (372, 345584), (496, 259188), (744, 172792), (992, 129594), (1488, 86396), (1984, 64797), (2976, 43198), (5952, 21599)]