15840448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:345

約数の個数: 56

約数和(自身を含む): 34422080

約数和(自身を除く): 18581632

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 158, 208, 241, 316, 416, 482, 632, 832, 964, 1027, 1264, 1928, 2054, 2528, 3133, 3856, 4108, 5056, 6266, 7712, 8216, 12532, 15424, 16432, 19039, 25064, 32864, 38078, 50128, 65728, 76156, 100256, 152312, 200512, 247507, 304624, 495014, 609248, 990028, 1218496, 1980056, 3960112, 7920224, 15840448]

約数ペア:

[(1, 15840448), (2, 7920224), (4, 3960112), (8, 1980056), (13, 1218496), (16, 990028), (26, 609248), (32, 495014), (52, 304624), (64, 247507), (79, 200512), (104, 152312), (158, 100256), (208, 76156), (241, 65728), (316, 50128), (416, 38078), (482, 32864), (632, 25064), (832, 19039), (964, 16432), (1027, 15424), (1264, 12532), (1928, 8216), (2054, 7712), (2528, 6266), (3133, 5056), (3856, 4108)]