538417984

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3067}}^1$

素因数の和:3303

約数の個数: 56

約数和(自身を含む): 1156439648

約数和(自身を除く): 618021664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 211, 416, 422, 832, 844, 1688, 2743, 3067, 3376, 5486, 6134, 6752, 10972, 12268, 13504, 21944, 24536, 39871, 43888, 49072, 79742, 87776, 98144, 159484, 175552, 196288, 318968, 637936, 647137, 1275872, 1294274, 2551744, 2588548, 5177096, 8412781, 10354192, 16825562, 20708384, 33651124, 41416768, 67302248, 134604496, 269208992, 538417984]

約数ペア:

[(1, 538417984), (2, 269208992), (4, 134604496), (8, 67302248), (13, 41416768), (16, 33651124), (26, 20708384), (32, 16825562), (52, 10354192), (64, 8412781), (104, 5177096), (208, 2588548), (211, 2551744), (416, 1294274), (422, 1275872), (832, 647137), (844, 637936), (1688, 318968), (2743, 196288), (3067, 175552), (3376, 159484), (5486, 98144), (6134, 87776), (6752, 79742), (10972, 49072), (12268, 43888), (13504, 39871), (21944, 24536)]