15649592

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 35185920

約数和(自身を除く): 19536328

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 67, 86, 97, 134, 172, 194, 268, 301, 344, 388, 469, 536, 602, 679, 776, 938, 1204, 1358, 1876, 2408, 2716, 2881, 3752, 4171, 5432, 5762, 6499, 8342, 11524, 12998, 16684, 20167, 23048, 25996, 29197, 33368, 40334, 45493, 51992, 58394, 80668, 90986, 116788, 161336, 181972, 233576, 279457, 363944, 558914, 1117828, 1956199, 2235656, 3912398, 7824796, 15649592]

約数ペア:

[(1, 15649592), (2, 7824796), (4, 3912398), (7, 2235656), (8, 1956199), (14, 1117828), (28, 558914), (43, 363944), (56, 279457), (67, 233576), (86, 181972), (97, 161336), (134, 116788), (172, 90986), (194, 80668), (268, 58394), (301, 51992), (344, 45493), (388, 40334), (469, 33368), (536, 29197), (602, 25996), (679, 23048), (776, 20167), (938, 16684), (1204, 12998), (1358, 11524), (1876, 8342), (2408, 6499), (2716, 5762), (2881, 5432), (3752, 4171)]