2257504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 4838400

約数和(自身を除く): 2580896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 79, 94, 152, 158, 188, 304, 316, 376, 608, 632, 752, 893, 1264, 1501, 1504, 1786, 2528, 3002, 3572, 3713, 6004, 7144, 7426, 12008, 14288, 14852, 24016, 28576, 29704, 48032, 59408, 70547, 118816, 141094, 282188, 564376, 1128752, 2257504]

約数ペア:

[(1, 2257504), (2, 1128752), (4, 564376), (8, 282188), (16, 141094), (19, 118816), (32, 70547), (38, 59408), (47, 48032), (76, 29704), (79, 28576), (94, 24016), (152, 14852), (158, 14288), (188, 12008), (304, 7426), (316, 7144), (376, 6004), (608, 3713), (632, 3572), (752, 3002), (893, 2528), (1264, 1786), (1501, 1504)]