255535904

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1231}}^1$

素因数の和:1753

約数の個数: 48

約数和(自身を含む): 543312000

約数和(自身を除く): 287776096

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 499, 998, 1231, 1996, 2462, 3992, 4924, 6487, 7984, 9848, 12974, 15968, 16003, 19696, 25948, 32006, 39392, 51896, 64012, 103792, 128024, 207584, 256048, 512096, 614269, 1228538, 2457076, 4914152, 7985497, 9828304, 15970994, 19656608, 31941988, 63883976, 127767952, 255535904]

約数ペア:

[(1, 255535904), (2, 127767952), (4, 63883976), (8, 31941988), (13, 19656608), (16, 15970994), (26, 9828304), (32, 7985497), (52, 4914152), (104, 2457076), (208, 1228538), (416, 614269), (499, 512096), (998, 256048), (1231, 207584), (1996, 128024), (2462, 103792), (3992, 64012), (4924, 51896), (6487, 39392), (7984, 32006), (9848, 25948), (12974, 19696), (15968, 16003)]